Fix pb utility (#16)

* Update dependencies and go compile target version

* Adds deletion support to the server

* Add form around delete button

* Add support for returning the url in curl

* remove -config option for now

* Upload as form value instead of file

* remove dependencies from go mod

* update to README re: new curl usage

templates/view.html

@@ -16,10 +16,14 @@
           </a>
           <ul class="menu">
             <li class="menu-item">
-              <a href="#dropdowns">
-                <i class="icon icon-delete"></i>
-                Delete
-              </a>
+	      <form action="/p/{{.UUID}}/delete" method="POST">
+                <button type="submit">
+                  <span href="#dropdowns">
+                    <i class="icon icon-delete"></i>
+                    Delete
+                  </span>
+                </button>
+              </form>
             </li>
           </ul>
         </div>