Add "Markdown" summary

jordanmccullough · jordanmccullough · commit abb17f71dbee · 2015-01-03T21:23:27.000-07:00
diff --git a/foundations/index.md b/foundations/index.md
@@ -477,6 +477,8 @@ Identify pending contributions, manage collaborator and permissions access, and
 
 ## Using GitHub Flavored Markdown
 
+Unleash **communication** potential with GitHub's vast support of simple and effective plain-text document formatting known as Markdown.
+
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 ### Details
