Rewording the YCM readme intro section

It's time to break the semantic language support up into bullets.

README.md

@@ -33,15 +33,18 @@ Intro
 -----
 
 YouCompleteMe is a fast, as-you-type, fuzzy-search code completion engine for
-[Vim][]. It has several completion engines: an identifier-based engine that
+[Vim][]. It has several completion engines:
-works with every programming language, a semantic, [Clang][]-based engine that
+
-provides native semantic code completion for C/C++/Objective-C/Objective-C++
+- an identifier-based engine that works with every programming language,
-(from now on referred to as "the C-family languages"), a [Jedi][]-based
+- a [Clang][]-based engine that provides native semantic code
-completion engine for Python, an [OmniSharp][]-based completion engine for C#,
+  completion for C/C++/Objective-C/Objective-C++ (from now on referred to as
-a [Gocode][]-based completion engine for Go, a [TSServer][]-based completion
+  "the C-family languages"),
-engine for TypeScript, and an omnifunc-based completer that uses data from Vim's
+- a [Jedi][]-based completion engine for Python,
-omnicomplete system to provide semantic completions for many other languages 
+- an [OmniSharp][]-based completion engine for C#,
-(Ruby, PHP etc.).
+- a [Gocode][]-based completion engine for Go,
+- a [TSServer][]-based completion engine for TypeScript,
+- and an omnifunc-based completer that uses data from Vim's omnicomplete system
+  to provide semantic completions for many other languages (Ruby, PHP etc.).
 
 ![YouCompleteMe GIF demo](http://i.imgur.com/0OP4ood.gif)