wkd: add en translations

config/locales/en.yml

@@ -173,6 +173,13 @@ en:
   jid_exists_already: This username is already taken
   failed: A failure happened!
 
+  wkd: GPG Key Directory
+  wkd_short_help: To facilitate the discovery of your GPG key by others we support to publish it in a Web Key Directory (WKD).
+  wkd_set_key: Paste your GPG public key here to publish it in our Web Key Directory (WKD). At the moment only keys for your main email address can be accepted.
+  wkd_wrong_uids: "This key cannot be published. It does not match your signed in account, but rather:"
+  wkd_confirm_key: Would you like to publish the following key?
+  wkd_existing_key: "Currently the following key is published for your address:"
+
   activerecord:
     errors:
       messages: