Add input module

index.html

@@ -107,18 +107,9 @@
 </svg>
 <nav>
 
-<button class="left player">Previous</button>
-<button class="center player playing">Paused</button>
-<button class="center player paused">Play</button>
-<button class="right player">Next</button>
-
-<button class="left queue">Up</button>
-<button class="center queue">Jump</button>
-<button class="right queue">Down</button>
-
-<button class="left browser">Queue All</button>
-<button class="center browser">Queue</button>
-<button class="right browser">Play Track</button>
+<button id="left">Previous</button>
+<button id="center">Paused</button>
+<button id="right">Next</button>
 
 </nav>