Merge branch 'include/tabs_bar.dashboard' into 'develop'

Include a value for tabs_bar.dashboard

See merge request soapbox-pub/soapbox-fe!444

app/soapbox/locales/en.json

@@ -573,6 +573,7 @@
   "suggestions.dismiss": "Dismiss suggestion",
   "tabs_bar.apps": "Apps",
   "tabs_bar.chats": "Chats",
+  "tabs_bar.dashboard": "Dashboard",
   "tabs_bar.home": "Home",
   "tabs_bar.news": "News",
   "tabs_bar.notifications": "Notifications",