Apply suggestions from code review

oh! Thank you.

Co-authored-by: Janice <janiceilene@github.com>

Author: Anita-ihuman

content/README.md

@@ -2,7 +2,7 @@
 
 The `/content` directory is where all the site's (English) Markdown content lives!
 
-See the [markup reference guide](https://github.com/github/docs/blob/main/contributing/content-markup-reference.md) for more information about supported Markdown features.
+See the [markup reference guide](/contributing/content-markup-reference.md) for more information about supported Markdown features.
 
 See the [contributing docs](/CONTRIBUTING.md) for general information about working with the docs.