Adding 2.0 release


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37277 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/GettingStarted.html b/docs/GettingStarted.html
index b8f330d..d23c42a 100644
--- a/docs/GettingStarted.html
+++ b/docs/GettingStarted.html
@@ -701,6 +701,7 @@
 labels:</p>
 
 <ul>
+<li>Release 2.0: <b>RELEASE_20</b></li>
 <li>Release 1.9: <b>RELEASE_19</b></li>
 <li>Release 1.8: <b>RELEASE_18</b></li>
 <li>Release 1.7: <b>RELEASE_17</b></li>