Remove existing Theming page as we build out a new Customize section

Remove caret element (#30633)

Update table docs copy

Co-Authored-By: Mark Otto <markd.otto@gmail.com>

Customizable table group seperator colors

Add bs prefix

Prevent nested tables style leaks

Bump karma from 5.0.1 to 5.0.2 (#30629)

Bumps [karma](https://github.com/karma-runner/karma) from 5.0.1 to 5.0.2.
- [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/v5.0.1...v5.0.2)

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Bump stylelint from 13.3.2 to 13.3.3 (#30628)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 13.3.2 to 13.3.3.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/13.3.2...13.3.3)

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Add `$form-text-font-weight` (#30617)

Drop `@support (position: sticky)` media query (#30415)

grid: checks for `$grid-columns > 0` (#30605)

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

Remove negative margins leftovers (#30596)

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

feat: checks for `$grid-breakpoints` map list (#30609)

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

Improve docs-sidebar.html (#30567)

Reduce the output HTML

Fix crash when pressing ArrowUp the first time

Replace event.delegateTarget with event.target

No need for fixEvent() anymore

Replace event.which with event.key and event.button

collapse: don't rely on implicit conversion (#30566)

`config` can be an `Object` and we only need to test for `hide` or `show` if it's a `String`

feat: checks for `$grid-row-columns` (#30606)

feat: removes `.form-text` display (#30598)

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

Create config.yml

Add `bs-` prefixes to custom properties (#30591)

guuters.md: fix link and highlight (#30595)

Disable negative margins by default (#30585)

* Disable negative margins by default

* Use shorter enable variable

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

v5: Improve the responsiveness of our Dashboard example (#30573)

Cleans up some column classes to ensure things line up across all viewports. Also fixes some broken padding on the .navbar-brand.

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

Slight adjustment to the h3 heading spacing in docs

v5: Update system font stack (#30561)

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

Update release-drafter.yml

Update release-drafter.yml

Merge pull request #30460 from twbs/release-drafter

Add Release Drafter Action

Delete appearance from `button.close` (#30582)

Simplify checkbox & radio input (#30557)

- Define background properties in `.form-check-input`
- Use `background-size: contain` to simplify background sizes (especially for those with linear gradients)
- Remove double `color-adjust`
- Adjust svgs to 20x20 box. This way the strokes aren't rescaled.

Update RFS to 9.0.3 (#30581)

* Two dimensional fix - https://github.com/twbs/rfs/pull/225

Redo display headings (#30568)

- Convert to Sass map
- Consolidate font-weights into single option (matching line-height for them)
- Add two new sizes and create a new scale
- Update migration docs

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

Restore `.form-text` (#30565)

Merge pull request #30354 from twbs/grid-xxl-and-sidebar-toc

v5: Add new `xxl` grid tier and move ToC to a sidebar

Merge branch 'master' into release-drafter

Update docs for new XXL grid tier

- Updates mentions of number and exact tiers
- Updates grid example to include xxl container
- Adds some scss-docs references
- Cleans up other grid mentions and docs
- Updates navbar example to include an expand at XXL variant

Clarify media query using .02px and bump from callout to warning

layout/z-index.md: retrieve z-index variables on build time

Update file size for the grid build

Rewrite grid docs to account for new grid tier

- Breaks grid content across multiple pages
- Updates mentions of grid tiers from five to six
- Rewrites how it works sections to reference new options and tiers

Move table of contents to new sidebar, restyle it to be simpler

Add an xxl grid tier

- Staring at my laptop, I realized I'm wasting away space. This adds a
significant amount of CSS, but it feels right already.
- Added the xxl tier with a width that divides by 12
- Motivation was originally trying to have a third column for our toc so
that our docs are more useful

Update devDependencies (#30544)

* @babel/plugin-proposal-object-rest-spread   ^7.9.0  →   ^7.9.5
* @babel/preset-env                           ^7.9.0  →   ^7.9.5
* @rollup/plugin-commonjs                    ^11.0.2  →  ^11.1.0
* @rollup/plugin-node-resolve                 ^7.1.1  →   ^7.1.3
* hugo-bin                                   ^0.56.3  →  ^0.57.0
* karma                                       ^4.4.1  →   ^5.0.1
* nodemon                                     ^2.0.2  →   ^2.0.3
* rollup                                      ^2.3.3  →   ^2.6.1
* stylelint                                  ^13.3.0  →  ^13.3.2
* terser                                     ^4.6.10  →  ^4.6.11

Use `box-shadow` mixin for `.btn` (#30512)

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

Use `box-shadow` mixin for `.form-select` (#30555)

Use custom properties for font-stacks (#30509)

Remove redundant class and line height (#30542)

Pass multiple classes to `classList.add` / `classList.remove` (#30537)

This is supported by our currently supported browsers.

Add v4-dev in bundlewatch config. (#30541)

Add checkbox transition (#30528)

Replace bundlesize with bundlewatch. (#30538)

Fix spinner-grow animation (#30504)

* Fix spinner-grow animation

Safari seems to be interpreting the old keyframes animation as incomplete. Adding `transform` to the second frame seems to resolve the issue.

Co-Authored-By: Martijn Cuppens <martijn.cuppens@gmail.com>

Use correct hex color code(#30533)

Bump autoprefixer from 9.7.5 to 9.7.6 (#30524)

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.7.5 to 9.7.6.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.7.5...9.7.6)

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

Bump rollup from 2.3.2 to 2.3.3 (#30523)

Bumps [rollup](https://github.com/rollup/rollup) from 2.3.2 to 2.3.3.
- [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/v2.3.2...v2.3.3)

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Bump stylelint from 13.2.1 to 13.3.0 (#30522)

Bumps [stylelint](https://github.com/stylelint/stylelint) from 13.2.1 to 13.3.0.
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/master/CHANGELOG.md)
- [Commits](https://github.com/stylelint/stylelint/compare/13.2.1...13.3.0)

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Create `scss-docs` shortcode to get some snippets from the Scs… (#30502)

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

Add `.card-footer` color (#30515)

Add nav link transition (#29988)

Update devDependencies and regenerate package-lock.json (#30501)

* linkinator 2.0.6
* rollup 2.3.2
* terser 4.6.10

We are now down to one low npm vulnerability

Fix card list group borders & radii (#30497)

Use `box-shadow` mixin for form controls (#30480)

Always modal scroll top to 0

Fix border radii

Fix CSS and improve docs

Add Full-Screen size to Modal and Responsive variations for breakpoints
(Works from breakpoint and down)

transition() mixin prevent redundant 'transition: none' and pass `null` (#30391)

* Prevent redundant 'none' for prefers-reduced-motion

* Output warning when use 'none' or 'null' with multiple arguments

* Fix for libsass(node-sass)

Fix date inputs heights in safari

Fix active state dropdown

Use unordered lists in dropdown-menus

Docs: Use unordered lists in dropdowns

Fix text decorations (#30492)

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

Require `.form-label` classes on form labels (#30476)

docs(tables): 1, 2, 2, 4… (#30489)

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

Regenerate package-lock.json. (#30488)

We are down to 2 npm vulnerabilities (1 low, 1 high).

Bump eslint-plugin-import from 2.20.1 to 2.20.2 (#30486)

Bumps [eslint-plugin-import](https://github.com/benmosher/eslint-plugin-import) from 2.20.1 to 2.20.2.
- [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/v2.20.1...v2.20.2)

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Bump rollup from 2.2.0 to 2.3.1 (#30485)

Bumps [rollup](https://github.com/rollup/rollup) from 2.2.0 to 2.3.1.
- [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/v2.2.0...v2.3.1)

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Bump terser from 4.6.7 to 4.6.9 (#30483)

Bumps [terser](https://github.com/terser/terser) from 4.6.7 to 4.6.9.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v4.6.7...v4.6.9)

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Bump eslint-plugin-unicorn from 18.0.0 to 18.0.1 (#30484)

Bumps [eslint-plugin-unicorn](https://github.com/sindresorhus/eslint-plugin-unicorn) from 18.0.0 to 18.0.1.
- [Release notes](https://github.com/sindresorhus/eslint-plugin-unicorn/releases)
- [Commits](https://github.com/sindresorhus/eslint-plugin-unicorn/compare/v18.0.0...v18.0.1)

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Use variables for list-group-item color levels (#30009)

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

Cleanup responsive tables (#30482)

Update release-notes.yml

Update release-notes.yml

Update release-notes.yml

Update release-notes.yml

Update release-drafter.yml

Update release-drafter.yml

Testing

Switch to custom properties to control grid gutter widths (#30475)

Remove `MSPointerEvent` and `ms-touch-action` in tests (#30463)

Use `textContent` instead of `innerText`. (#30462)

It's supported by all of our supported browsers.

Order sizes variables (#30479)

docs: remove `makeArray` (#30470)

Simplify sidebar styles

docs(sidenav): use class selector for active item

docs(sidenav): transition arrow too

docs(sidenav): get rid of custom JS for active state

docs(sidenav): fix struggling CSS when collapsing sidenav