mention docsearch in readme

diff --git a/README.md b/README.md
index 3e7258091a7fdeea0c569c61c1df4bdcf383e676..7b38f9aec4fd25b0fb82cab0e0e6b7e414cd0387 100644 (file)
--- a/README.md
+++ b/README.md
@@ -83,6 +83,8 @@ Have a bug or a feature request? Please first read the [issue guidelines](https:
 
 Bootstrap's documentation, included in this repo in the root directory, is built with [Jekyll](https://jekyllrb.com) and publicly hosted on GitHub Pages at <https://getbootstrap.com>. The docs may also be run locally.
 
+Documentation search is powered by [Algolia's DocSearch](https://community.algolia.com/docsearch/). Working on our search? Be sure to set `debug: true` in the `_scripts.html` include.
+
 ### Running documentation locally
 
 1. Run through the [tooling setup](https://github.com/twbs/bootstrap/blob/v4-dev/docs/getting-started/build-tools.md#tooling-setup) to install Jekyll (the site builder) and other Ruby dependencies with `bundle install`.