Configure Repo for Documentation

Change-Id: I11f75dc881965b01d44a3a7a7a86ad3d645fb8b9
Signed-off-by: nm755n <nm755n@intl.att.com>
diff --git a/.gitignore b/.gitignore
index ec1949e..53691a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,4 +8,6 @@
 __pycache__/ 
 *.html
 *.log
-
+# documentation
+.tox
+docs/_build/