Add clang_complete to release notes

llvm-svn: 144529

llvm/docs/ReleaseNotes.html

@@ -340,6 +340,18 @@ be used to verify some algorithms.
 
 </div>
 
+<!--=========================================================================-->
+<h3>clang_complete for VIM</h3>
+
+<div>
+
+<p><a href="https://github.com/Rip-Rip/clang_complete">clang_complete</a> is a
+   VIM plugin, that provides accurate C/C++ autocompletion using the clang front
+   end. The development version of clang complete, can directly use libclang
+   which can maintain a cache to speed up auto completion.</p>
+
+</div>
+
 <!--=========================================================================-->
 <h3>clReflect</h3>