docs: remove useless badge

Author: wibus-wee

README.md

@@ -1,7 +1,4 @@
 # @jwcjs/core 
-<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
-<!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 🎨 Jwc.js is a JavaScript framework for using JSX to write web components on the web.