Added link for 2fa account recovery

src/_locales/en/messages.json

@@ -602,5 +602,9 @@
   "overwritePasswordConfirmation": {
     "message": "Are you sure you want to overwrite the current password?",
     "description": "Are you sure you want to overwrite the current password?"
+  },
+  "lost2FAApp": {
+    "message": "Lost authenticator app?",
+    "description": "Lost authenticator app?"
   }
 }

src/popup/app/accounts/accountsLoginTwoFactorController.js

@@ -21,4 +21,9 @@
                 $state.go('tabs.vault', { animation: 'in-slide-left', syncOnLoad: true });
             });
         };
+
+        $scope.lostApp = function () {
+            $analytics.eventTrack('Selected Lost 2FA App');
+            chrome.tabs.create({ url: 'https://vault.bitwarden.com/#/recover' });
+        };
     });

src/popup/app/accounts/views/accountsLoginTwoFactor.html

@@ -24,5 +24,8 @@
                 </div>
             </div>
         </div>
+        <p class="text-center text-accent">
+            <a ng-click="lostApp()">{{i18n.lost2FAApp}}</a>
+        </p>
     </div>
 </form>