Tune docs of multi vim/cloud

This patch is to tune the docs under multi vim/cloud.

Change-Id: I8a42636962344f1c89d8884d1d553aea82134bb9
issue-id: MULTICLOUD-86
Signed-off-by: Xinhui Li <lxinhui@vmware.com>
diff --git a/docs/index.rst b/docs/index.rst
new file mode 100644
index 0000000..1dd525d
--- /dev/null
+++ b/docs/index.rst
@@ -0,0 +1,8 @@
+.. This work is licensed under a Creative Commons Attribution 4.0 International License.
+
+APPC Documentation Repository
+-----------------------------
+.. toctree::
+   :maxdepth: 2
+   
+   user