Add shortcuts list on the landing page (#80)

index.html

@@ -92,6 +92,7 @@
             </div>
             <div id="collapseTwo" class="panel-collapse collapse">
               <div class="panel-body">
+                <h3>Configuring the relay</h3>
                 <div>To start using, please enable relay in your WeeChat client:
 <pre>
 /set relay.network.password yourpassword
@@ -100,6 +101,16 @@
                 <span class="label label-warning">WeeChat version 0.4.2 or higher is required.</span><br>
                 The communication goes directly between your browser and your weechat in clear text.
                 Connection settings are saved between sessions, including password, in your own browser.
+
+                <br>
+                <h3>Shortcuts</h3>
+                Glowing Bear has a few shortcuts:
+                <ul>
+                  <li>ALT+n: Toggle nicklist</li>
+                  <li>ALT+l: Focus on input bar</li>
+                  <li>ALT-[0-9]: Focus on buffer</li>
+                  <li>ALT-a: Focus on next buffer with activity</li>
+                </ul>
                 </div>
               </div>
             </div>