Replaced trello with github on home page

rpg-docs/client/views/home/intro/intro.html

@@ -85,7 +85,7 @@
 					<div>
 						On the official subreddit
 					</div>
-					<a href="http://www.reddit.com/r/dicecloud/">
+					<a href="http://www.reddit.com/r/dicecloud/" target="_blank">
 						<paper-button class="redditButton">
 								/r/dicecloud
 						</paper-button>
@@ -93,14 +93,14 @@
 				</div>
 				<div class="layout vertical center">
 					<div class="paper-font-headline">
-						Get involved
+						Open Source
 					</div>
 					<div>
-						Shape upcoming features and track bugs on the DiceCloud Trello board
+						Shape upcoming features, track bugs, and contribute to the DiceCloud codebase
 					</div>
-					<a href="https://trello.com/b/94M0SCnq/dicecloud-roadmap">
-						<paper-button class="trelloButton">
-								Trello Roadmap
+					<a href="https://github.com/ThaumRystra/DiceCloud1/" target="_blank">
+						<paper-button class="githubButton">
+								GitHub Repo
 						</paper-button>
 					</a>
 				</div>