Description for API Endpoints modified

Author: carmelag

README.md

@@ -21,7 +21,11 @@ Support multiple data sources.
 
 ## Endpoints
 
-All requests must be made to the base url: ``https://coronavirus-tracker-api.herokuapp.com/v2/`` (e.g: https://coronavirus-tracker-api.herokuapp.com/v2/locations). You can try them out in your browser to further inspect responses.
+All endpoints are located at ``coronavirus-tracker-api.herokuapp.com/v2/`` and are accessible via https. For instance: you can get data per location by using this URL: 
+``https://coronavirus-tracker-api.herokuapp.com/v2/locations``
+
+You can try to open the URL in your browser to further inspect the response.
+
 
 ### Picking data source