Breaks into a new paragraph for QOL

Changed the spacing so the line begins with `For a list of supported plugins`.

Why?  I scanned this site many times looking for the supported list and couldn't see it, due to it being in the midst of a paragraph.  IMHO, this is easier to scan and find.

Author: 1RedOne

content/github/working-with-github-pages/about-github-pages-and-jekyll.md

@@ -91,9 +91,9 @@ You can download or create Jekyll plugins to extend the functionality of Jekyll
 - [`jekyll-titles-from-headings`](https://github.com/benbalter/jekyll-titles-from-headings)
 - [`jekyll-relative-links`](https://github.com/benbalter/jekyll-relative-links)
 
-You can enable additional plugins by adding the plugin's gem to the `plugins` setting in your *_config.yml* file. For more information, see "[Configuration](https://jekyllrb.com/docs/configuration/)" in the Jekyll documentation. For a list of supported plugins, see "[Dependency versions](https://pages.github.com/versions/)" on the {% data variables.product.prodname_pages %} site.
+You can enable additional plugins by adding the plugin's gem to the `plugins` setting in your *_config.yml* file. For more information, see "[Configuration](https://jekyllrb.com/docs/configuration/)" in the Jekyll documentation. 
 
-For usage information for a specific plugin, see the plugin's documentation.
+For a list of supported plugins, see "[Dependency versions](https://pages.github.com/versions/)" on the {% data variables.product.prodname_pages %} site.  For usage information for a specific plugin, see the plugin's documentation.
 
 {% tip %}