Updated Table of Contents

README.md

@@ -32,9 +32,6 @@ GoLang | PostgreSQL | Git
     - [Where to contribute](#where-to-contribute)
     - [How to contribute](#how-to-contribute)
     - [Contribution guideline](#contribution-guideline-)
-        - [Create an issue](#create-an-issue)
-        - [Clean code with tests](#clean-code-with-tests)
-        - [Create a pull request](#create-a-pull-request)
 - [Codebase](#codebase-)
     - [The stack](#the-stack)
 - [Documentation](#documentation-)