chore: Improve widget loading performance (#1191)

* Frontend assets url

* Remove font files from widget

* Rename variable to ASSET_CDN_HOST

.env.example

@@ -4,6 +4,9 @@ SECRET_KEY_BASE=replace_with_lengthy_secure_hex
 # Replace with the URL you are planning to use for your app
 FRONTEND_URL=http://0.0.0.0:3000
 
+# If you plan to use CDN for your assets, set Asset CDN Host
+ASSET_CDN_HOST=
+
 # Force all access to the app over SSL, default is set to false
 FORCE_SSL=false
 
@@ -103,7 +106,7 @@ IOS_APP_ID=6C953F3RX2.com.chatwoot.app
 # VAPID_PUBLIC_KEY=
 # VAPID_PRIVATE_KEY=
 #
-# for mobile apps 
+# for mobile apps
 # FCM_SERVER_KEY=
 
 ## Bot Customizations