[add] Dependencie openpgp

package.json

@@ -11,7 +11,8 @@
     "node-file-cache",
     "memory-cache",
     "sleep",
-    "jimp"
+    "jimp",
+    "openpgp"
 
   ] ,"repository": {
     "type": "git",

srv/public/index.html

@@ -36,6 +36,7 @@
         </form></div>
         <div class="error" id="neterror"></div>
         <script src="emojione.sprites.js"></script>
+        <script src="openpgp.min.js"></script>
         <script src="slack.min.js"></script>
     </body>
 </html>