Updated Add a Custom Service (markdown)

Add-a-Custom-Service.md

@@ -1,7 +1,7 @@
 # How to add a Custom Service
 
 1. Be sure to be in the first tab of the app called **Rambox Tab**.
-2. At the top right corner of the _Add a new Service_ section, click on the plus icon next to search field.
+2. At the end of the list of services, select **_Custom Service** or just search for "custom" in the search field.
 3. Enter a name of the Service to display in the tab.
 4. Enter a URL for the service. Be sure the URL, when you aren't logged, shows a login form or if you are logged, shows the app.
 5. Enter a URL for the Logo of the service to display it in the tab.