fix spacing in readme

Author: CodeShellDev

.github/templates/README.template.md

@@ -47,7 +47,6 @@ endpoint restrictions, placeholders, flexible configuration
 ## Contents
 
 - [Documentation](https://codeshelldev.github.io/secured-signal-api/docs)
-
 - [Getting Started](#getting-started)
 - [Setup](#setup)
 - [Usage](#usage)