docs(readme): update badges

Author: iLPdev

README.md

@@ -16,7 +16,6 @@
 [![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/Mudlet/Mudlet?style=flat-square&label=client&sort=semver)](https://github.com/Mudlet/Mudlet/releases/latest) <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
 [![All Contributors](https://img.shields.io/badge/all_contributors-5-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-4-orange.svg?style=flat-square)](#contributors-)<!-- ALL-CONTRIBUTORS-BADGE:END --> 
 
 <!-- SHORT DESCRIPTION -->
 <p align="center">