proxyi option for manage-projects

Change-Id: Idb6686c5ad61e52fb00e4fbcac149965fcfffdda
diff --git a/README.rst b/README.rst
index dc22661..a7f4a24 100644
--- a/README.rst
+++ b/README.rst
@@ -194,6 +194,16 @@
             public_key: rsassh
             http_password: passwd
 
+Gerrit client proxy
+
+.. code-block:: yaml
+
+    gerrit:
+      client:
+        proxy:
+          http_proxy: http://192.168.10.15:8000
+          https_proxy: http://192.168.10.15:8000
+          no_proxy: 192.168.10.90
 
 Sample project access