Update .gitignore (#31783)

Add vscode and netlify folders

Update social.html: use `article` when it's a page (#31775)

docs: remove pixels from SVGs (#31791)

It's the default unit.

Prepare v5.0.0-alpha2. (#31748)

Revert #31761 (#31792)

Revert "Re-optimize SVG"

This reverts commit 331566bc85f7c0009e5a16b84d97f99c12d3a1c1.

Revert "Move homepage-hero.svg to an img tag"

This reverts commit c24acf8d2cca8e94a4115d7c30a281de23882789.

Change grid classes to utilities to make vertical nav example more resilient to narrow viewports (#31785)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Compress the new images

Add new Bootstrap Icons homepage images

Replace ellipsis Unicode symbol with three dots. (#31774)

Update stylelint to v13.7.2 (#31726)

Bump eslint-plugin-import from 2.22.0 to 2.22.1 (#31781)

Bumps [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) from 2.22.0 to 2.22.1.
- [Release notes](https://github.com/benmosher/eslint-plugin-import/releases)
- [Changelog](https://github.com/benmosher/eslint-plugin-import/blob/master/CHANGELOG.md)
- [Commits](https://github.com/benmosher/eslint-plugin-import/compare/v2.22.0...v2.22.1)

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Bump rollup from 2.28.1 to 2.28.2 (#31779)

Bumps [rollup](https://github.com/rollup/rollup) from 2.28.1 to 2.28.2.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.28.1...v2.28.2)

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Bump eslint from 7.9.0 to 7.10.0 (#31778)

Bumps [eslint](https://github.com/eslint/eslint) from 7.9.0 to 7.10.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.9.0...v7.10.0)

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Bump karma from 5.2.2 to 5.2.3 (#31777)

Bumps [karma](https://github.com/karma-runner/karma) from 5.2.2 to 5.2.3.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v5.2.2...v5.2.3)

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Bump bundlewatch from 0.3.0 to 0.3.1 (#31776)

Bumps [bundlewatch](https://github.com/bundlewatch/bundlewatch) from 0.3.0 to 0.3.1.
- [Release notes](https://github.com/bundlewatch/bundlewatch/releases)
- [Commits](https://github.com/bundlewatch/bundlewatch/compare/v0.3.0...v0.3.1)

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_variables: change $btn-close-bg's attribute order (#31772)

Just to save a few bytes from the compressed files.

Tweak versions page columns (#31754)

Re-optimize SVG

Move homepage-hero.svg to an img tag

Minor wording fixes

Fix links

v5 alpha 2 migration guide updates

Convert SVGs in navbar and subnav to pixels (#31767)

brand: minor consistency changes (#31750)

v5: Adjust docs sidebar and navbar (#31119)

* Hide the docs nav on mobile, redesign it for two columns on narrow devices

* Tweak spacing on ToC

* Redesign sidebar and subnav

* Revamp subnav mobile layout so everything's on one line

* Tighten up masthead a little

* Switch the icon for the subnav and do a little icon toggling

* Fix mobile overflow since we changed guters stuff

* Add the widths

* make the subnav icon purple

Restore `rem` unit (#31746)

Fix unintentional unit change in https://github.com/twbs/bootstrap/commit/1af79bbc5267428af9fcb4a8fc9e6ab0b30328f4#diff-d8ee409a461718bfb6240710c8c73382

Fix bundlewatch test I missed

Carousel enhancements, including .carousel-dark (#31650)

* Replace existing carousel control icons with chevrons from Bootstrap Icons

* Add .carousel-dark variant

* Test

* Add variable for .carousel-dark filter

* Update _variables.scss

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

docs: link to the Asynchronous functions section (#31738)

README.md: show brotli size too (#31259)

Add .dropdown-menu-dark (#30171)

* Add .dropdown-menu-dark

* Match background color to navbar dark

* Update docs to include a navbar example

* Update dropdowns.md

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

fix tooltip hide method when already hidden (#31115)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Forgot to divide by 2

Match container gutters with row gutters

- Replaces make-container mixin's padding-x param with gutter to match naming
- Changes value of container padding variable to match grid gutter width variable
- Uses local CSS variable for container padding

Fixes #31642

Updates to .ratio selectors and docs

- Remove group selector for ratio items
- Drop the .ratio-item entirely
- Update docs to explain updated approach
- Update Migration guide to reflect the latest

Add example of responsive behavior for aspect ratios

Move styles to docs CSS

Rename the classes and docs page, update everything accordingly

Updates responsive embeds with new class names and CSS variables

- Renames .embed-responsive-XbyY classes to .embed-responsive-XxY
- Simplifies the Sass map to just be key and value, ratio and percentage
- Builds .embed-responsive-* modifiers with CSS variables
- Updates docs to show power of CSS variables
- Add notes to the Migration guide

Input group addon sass customization options (#31729)

Add more variables, add a comment for the 3

Double the brightness for improved focus contrast

Update .btn-close-white to use grayscale() filter too for better focus styles

Update toasts dismiss (moving more styles to CSS instead of utilities), fix some more close examples, and add a new .btn-close-white variant

Update some close button examples

Tweak sizing and alignment of .btn-close in modal headers

Add details to the Migration page

Add opacity variables, set opacity on disabled state

Increase margin in button examples to better highlight focus styles

Increase width of focus styles so it's more pixel perfect out of the box

Rename .close to .btn-close, replace times sign with background SVG, update focus state

Add new variable for -padding-x

Bump rollup from 2.26.11 to 2.28.1 (#31725)

Bumps [rollup](https://github.com/rollup/rollup) from 2.26.11 to 2.28.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.26.11...v2.28.1)

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Bump @rollup/plugin-commonjs from 15.0.0 to 15.1.0 (#31724)

Bumps [@rollup/plugin-commonjs](https://github.com/rollup/plugins) from 15.0.0 to 15.1.0.
- [Release notes](https://github.com/rollup/plugins/releases)
- [Commits](https://github.com/rollup/plugins/compare/commonjs-v15.0.0...commonjs-v15.1.0)

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Bump eslint-plugin-unicorn from 21.0.0 to 22.0.0 (#31723)

Bumps [eslint-plugin-unicorn](https://github.com/sindresorhus/eslint-plugin-unicorn) from 21.0.0 to 22.0.0.
- [Release notes](https://github.com/sindresorhus/eslint-plugin-unicorn/releases)
- [Commits](https://github.com/sindresorhus/eslint-plugin-unicorn/compare/v21.0.0...v22.0.0)

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Extra position utilities (#31280)

* Extra position utilities

Given that there are utilities for the *position* property, it seems logic to have utilities for the *top*, *left*, *bottom* and *right* propertires.

* Update extra position utilities

* add default position values map

* tweak examples

* add real life examples

* fix double colon

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Update webpack.md

Format snippets

Update webpack.md

potcss-loader now uses the `postcssOptions` key. https://www.npmjs.com/package/postcss-loader

docs: fix a few redirects (#31689)

* Fix GitHub's permanent redirects

* Fix a11yproject redirects

* Update postcss-loader repo URL to the current  one

Docs: Fix vertical align link

docs(scrollspy): mention keyboard access and apply tabindex=0 (#31578)

Bump hugo-bin from 0.62.3 to 0.63.1 (#31660)

Bumps [hugo-bin](https://github.com/fenneclab/hugo-bin) from 0.62.3 to 0.63.1.
- [Release notes](https://github.com/fenneclab/hugo-bin/releases)
- [Commits](https://github.com/fenneclab/hugo-bin/compare/v0.62.3...v0.63.1)

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Bump stylelint-config-twbs-bootstrap from 2.0.3 to 2.1.0 (#31663)

Bumps [stylelint-config-twbs-bootstrap](https://github.com/twbs/stylelint-config-twbs-bootstrap) from 2.0.3 to 2.1.0.
- [Release notes](https://github.com/twbs/stylelint-config-twbs-bootstrap/releases)
- [Commits](https://github.com/twbs/stylelint-config-twbs-bootstrap/compare/v2.0.3...v2.1.0)

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Bump eslint from 7.8.1 to 7.9.0 (#31661)

Bumps [eslint](https://github.com/eslint/eslint) from 7.8.1 to 7.9.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.8.1...v7.9.0)

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Update Stylelint rules

Enable `scss/selector-no-union-class-name`

Add spaces after commas

Remove unnecessary nesting selectors

Rremove separate JS includes from homepage for simplicity's sake, but include a link to doing it separately

Rewrite quick start JS sections in getting started page so things are more clearly organized

Update site/content/docs/5.0/getting-started/download.md

Co-authored-by: Mark Otto <markd.otto@gmail.com>

docs: mention our bundle file clearly.

Note that we are using the bundle file already in our docs since 787441d.

Add getInstance method in the docs for tooltip (#31636)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Mention the quotes requirement in the docs too

Add a comment for escape-svg function

 Closes #30835 by leaving a comment in the source that the escape-svg() function must have quotes around data URIs.

Typo in About / Overview

Dist (#31644)

Bump node-fetch from 2.6.0 to 2.6.1 (#31631)

Bumps [node-fetch](https://github.com/bitinn/node-fetch) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/bitinn/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/master/docs/CHANGELOG.md)
- [Commits](https://github.com/bitinn/node-fetch/compare/v2.6.0...v2.6.1)

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Bump bundlewatch from 0.2.7 to 0.3.0 (#31627)

Bumps [bundlewatch](https://github.com/bundlewatch/bundlewatch) from 0.2.7 to 0.3.0.
- [Release notes](https://github.com/bundlewatch/bundlewatch/releases)
- [Commits](https://github.com/bundlewatch/bundlewatch/compare/v0.2.7...v0.3.0)

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Bump @rollup/plugin-babel from 5.2.0 to 5.2.1 (#31626)

Bumps [@rollup/plugin-babel](https://github.com/rollup/plugins) from 5.2.0 to 5.2.1.
- [Release notes](https://github.com/rollup/plugins/releases)
- [Commits](https://github.com/rollup/plugins/compare/babel-v5.2.0...babel-v5.2.1)

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Bump karma from 5.2.1 to 5.2.2 (#31625)

Bumps [karma](https://github.com/karma-runner/karma) from 5.2.1 to 5.2.2.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v5.2.1...v5.2.2)

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Download link in README (#31588)

* Download link in README

Fixes #31585

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

docs(examples): ensure content sits in landmarks (#31579)

docs(layout): ensure content sits in main (#31610)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

docs(home): wrap all content in <main> & use <section> (#31580)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

Update team

Remove sibling projects and fix image dimensions

Update _brand.scss

Remove `loading=lazy` from navbar snippets

docs-navbar.html: add missing width

Fix the remaining instances using the old logos.

Update the new SVGs with the svgo config we use

Remove `loading=lazy` from the image in viewport

Remove the unused PNG files.

First pass at cleaning up About pages and brand assets

Docs: (subjectively) nicer looking accordion example (#31137)

* Docs: (subjectively) nicer looking accordion example

the use of `.btn-link` currently just looks a bit odd, subjectively (as in v5 we now force the underline to always be there, while in v4 at least it was only on hover/focus).
`.btn-light` seems more fitting

* Add extra classes for nicer overall look

as suggested by @ysds

* Tweak accessibility note for accordions and optional keyboard interactions

Add border width utility (#31484)

Co-authored-by: XhmikosR <xhmikosr@gmail.com>
Co-authored-by: Martijn Cuppens <martijn.cuppens@gmail.com>

Bump rollup from 2.26.10 to 2.26.11 (#31613)

Bumps [rollup](https://github.com/rollup/rollup) from 2.26.10 to 2.26.11.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rollup/rollup/compare/v2.26.10...v2.26.11)

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Regenerate package-lock.json to fix CVE-2020-8244 (#31601)

Bump karma from 5.2.0 to 5.2.1 (#31599)

Bumps [karma](https://github.com/karma-runner/karma) from 5.2.0 to 5.2.1.
- [Release notes](https://github.com/karma-runner/karma/releases)
- [Changelog](https://github.com/karma-runner/karma/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma/compare/v5.2.0...v5.2.1)

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Bump eslint from 7.8.0 to 7.8.1 (#31598)

Bumps [eslint](https://github.com/eslint/eslint) from 7.8.0 to 7.8.1.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/compare/v7.8.0...v7.8.1)

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