Add Promotion Builder and Update Badges

Author: DotWith

afjrotc/app.html

@@ -16,6 +16,9 @@
       <form action="../index.html">
         <button>Back</button>
       </form>
+      <form action="promotion_builder.html">
+        <button>Promotion Builder</button>
+      </form>
 
       <h1>Air Force JROTC</h1>
       <div style="text-align: center; margin-bottom: 30px;">Check the box next to each ribbon you would like to have