Merge pull request mattermost#711 from mattermost/Docker

Fixing issue with TOC in SMTP docs

Author: it33

source/install/docker-local-machine.rst

@@ -5,7 +5,7 @@ Local Machine Setup using Docker
 
 The following instructions use Docker to install Mattermost in *Preview Mode* for exploring product functionality on a single machine using Docker. 
 
-.. attention:: This configuration should not be used in production, as it's using a known password string and contains other non-production configuration settings, and it does not support upgrade. 
+Note: This configuration should not be used in production, as it's using a known password string and contains other non-production configuration settings, and it does not support upgrade. 
 
 .. contents::
   :backlinks: top

source/install/smtp-email-setup.rst

@@ -5,9 +5,6 @@ SMTP Email Setup
 
 To run in production, Mattermost requires SMTP email to be enabled for email notifications and password reset for systems usign email-based authentication. 
 
-.. contents::
-    :backlinks: top
-
 How to Enable Email
 ~~~~~~~~~~~~~~~~~~~