Add deploy script and mofidy footer margin

deploy.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+firebase deploy

public/css/style.css

@@ -293,9 +293,7 @@ table#reference td {
 #footer {
   clear: both;
   width: 100%;
-  height: 50px;
   padding: 10px;
-  margin-bottom: 30px;
   background-color: #444;
   color: #fff;
   text-align: center;