[NEW] Convert default connection to open.rocket.chat (RocketChat#557)

* Update app.html

* Update start.js

* Update servers.js

Author: geekgonecrazy

src/public/app.html

@@ -43,7 +43,7 @@ <h2><script>document.write(i18n.__('Enter_your_server_URL'))</script></h2>
 				</header>
 				<div class="fields">
 					<div class="input-text active">
-						<input type="text" name="host" placeholder="https://demo.rocket.chat" dir="auto">
+						<input type="text" name="host" placeholder="https://open.rocket.chat" dir="auto">
 					</div>
 				</div>
 

src/scripts/servers.js

@@ -250,7 +250,7 @@ class Servers extends EventEmitter {
     }
 
     setHostTitle (hostUrl, title) {
-        if (title === 'Rocket.Chat' && /https?:\/\/demo\.rocket\.chat/.test(hostUrl) === false) {
+        if (title === 'Rocket.Chat' && /https?:\/\/open\.rocket\.chat/.test(hostUrl) === false) {
             title += ' - ' + hostUrl;
         }
         const hosts = this.hosts;

src/scripts/start.js

@@ -18,7 +18,7 @@ sidebar.on('badge-setted', function () {
 });
 
 export const start = function () {
-    const defaultInstance = 'https://demo.rocket.chat';
+    const defaultInstance = 'https://open.rocket.chat';
 
     // connection check
     function online () {