Updated documentation guide

Change-Id: I0b629d79d4bebfd8f86da79149e1396a299ba119
diff --git a/index.rst b/index.rst
index 2c669ab..8bcf3a3 100644
--- a/index.rst
+++ b/index.rst
@@ -94,4 +94,4 @@
    troubleshooting
    development
    testing
-   readme
+   documentation