Split get_involved into Get Involved and Open Projects pages

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66891 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/www/menu.html.incl b/www/menu.html.incl
index ca25e3a..31072c9 100644
--- a/www/menu.html.incl
+++ b/www/menu.html.incl
@@ -10,6 +10,7 @@
     <a href="/comparison.html">Comparisons</a>
     <a href="/get_started.html">Get&nbsp;Started</a>
     <a href="/get_involved.html">Get&nbsp;Involved</a>
+    <a href="/OpenProjects.html">Open&nbsp;Projects</a>
     <a href="/cxx_status.html">C++ Status</a>
     <a href="/docs/LanguageExtensions.html">Language&nbsp;Extensions</a>
     <a href="/docs/InternalsManual.html">Clang&nbsp;Internals</a>