Fix explanation to say we're using rst instead of md

README.md

@@ -1,10 +1,9 @@
-Summary
-=======
+#Summary
 
 `project-docs` is the project that hosts documentation about Clear Linux for
-Intel Architecture project.  This source code was written in MarkDown format
-for its simplicity and converted/published in HTML.
+Intel Architecture project.  This source code was written in reStructuredText
+format (`*.rst`) for its simplicity and converted/published in HTML.
 
-**Getting Started**
+##Getting Started
 
 These are the steps to generate html files for output validation.