Support edit ID

templates/edit.html

@@ -5,7 +5,7 @@
       <p>Your short url is: <a href="/r/{{.ID}}">{{.ID}}</a></p>
       <form class="mt-10" action="/e/{{.ID}}" method="POST">
         <div class="form-group input-group">
-          <input class="form-input" type="hidden" name="id" value="{{.ID}}" />
+          <input class="form-input column col-1" type="text" name="id" value="{{.ID}}" />
           <input class="form-input" type="text" name="url" value="{{.URL}}" placeholder="Enter long url here..." />
           <button class="btn btn-primary" type="submit">Edit</button>
           <a class="btn btn-action" href="/u/{{.ID}}">
@@ -16,4 +16,4 @@
     </div>
   </div>
 </section>
-{{end}}
+{{end}}