Fix typo

Author: Emmanouil Konstantinidis

package.json

@@ -19,7 +19,7 @@
     "collectCoverageOnlyFrom": {
       "src/js/actions/actions.js": true,
       "src/js/components/login.js": true,
-      "src/js/components/navigation.js": true6
+      "src/js/components/navigation.js": true,
       "src/js/components/notification.js": true,
       "src/js/components/notifications.js": true,
       "src/js/components/repository.js": true,