Fixed twitter url

Author: engelgabriel

client/views/login/social.html

@@ -6,7 +6,7 @@ <h4>{{_ "footer.Join_the_Community"}}</h4>
 			<p>Follow our social profiles, fork us on github and share your thoughts about the rocket.chat app on our trello board.</p>
 		{{/if}}
 		<nav>
-			<a target="_blank" class="button share twitter" href="http://twitter.com/rocket.chat"><i class="fa fa-twitter"></i><span>Twitter</span></a>
+			<a target="_blank" class="button share twitter" href="https://twitter.com/RocketChatApp"><i class="fa fa-twitter"></i><span>Twitter</span></a>
 			<a target="_blank" class="button share facebook" href="https://www.facebook.com/RocketChatApp"><i class="fa fa-facebook"></i><span>Facebook</span></a>
 			<a target="_blank" class="button share google" href="https://plus.google.com/+RocketChatApp"><i class="fa fa-google-plus"></i><span>Google Plus</span></a>
 			<a target="_blank" class="button share github" href="https://github.com/RocketChat/Rocket.Chat"><i class='fa fa-github'></i><span>Github</span></a>