small edit

Author: ExpDev07

README.md

@@ -7,7 +7,6 @@
 ![GitHub pull requests](https://img.shields.io/github/issues-pr/ExpDev07/coronavirus-tracker-api)
 ![GitHub issues](https://img.shields.io/github/issues/ExpDev07/coronavirus-tracker-api)
 
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 ## Endpoints
 
 All requests must be made to the base url: ``https://coronavirus-tracker-api.herokuapp.com`` (e.g: https://coronavirus-tracker-api.herokuapp.com/all). You can try them out in your browser to further inspect responses.