added helpscout (#2204)

* added helpscout

* nit

* moved all help apps into its own component

* added helpscout to .env.example

apps/web/.env.example

@@ -102,5 +102,8 @@ NEXT_PUBLIC_INTERCOM_APP_ID=
 # Zendesk Config
 NEXT_PUBLIC_ZENDESK_KEY=
 
+# Help Scout Config
+NEXT_PUBLIC_HELPSCOUT_KEY=
+
 # Set it to "1" if you need to run E2E tests locally
 NEXT_PUBLIC_IS_E2E=