[docs] Sphinxify GettingStartedVS. Patch by Mikael Lyngvig!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@158947 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/userguides.rst b/docs/userguides.rst
index f1267dc..1b44c48 100644
--- a/docs/userguides.rst
+++ b/docs/userguides.rst
@@ -8,6 +8,7 @@
 
    CommandGuide/index
    DeveloperPolicy
+   GettingStartedVS
    FAQ
    Lexicon
    Packaging