Unexpected quote in martor config example

Author: baguzzzaji

README.rst

@@ -101,7 +101,7 @@ to get ``IMGUR_CLIENT_ID`` and ``IMGUR_API_KEY``.
 
     # Global martor settings
     # Input: string boolean, `true/false`
-    MARTOR_ENABLE_CONFIGS' = {
+    MARTOR_ENABLE_CONFIGS = {
         'imgur': 'true',     # to enable/disable imgur/custom uploader.
         'mention': 'false',  # to enable/disable mention
         'jquery': 'true',    # to include/revoke jquery (require for admin default django)