Update CONTRIBUTING.md broken badge link (#4249)

I fixed the good firse issue badge broken link

Author: witch-factory

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 [![discord](https://badgen.net/badge/icon/discord?icon=discord&label&color=pink)](https://discord.gg/M24EbU7ja9)
 [![open issues](https://badgen.net/github/open-issues/highlightjs/highlight.js?label=issues)](https://github.com/highlightjs/highlight.js/issues)
 [![help welcome issues](https://badgen.net/github/label-issues/highlightjs/highlight.js/help%20welcome/open)](https://github.com/highlightjs/highlight.js/issues?q=is%3Aopen+is%3Aissue+label%3A%22help+welcome%22)
-[![good first issue](https://badgen.net/github/label-issues/highlightjs/highlight.js/good%20first%20issue/open)](https://github.com/highlightjs/highlight.js/issues?q=is%3Aopen+is%3Aissue+label%3A%22beginner+friendly%22)
+[![good first issue](https://badgen.net/github/label-issues/highlightjs/highlight.js/good%20first%20issue/open)](https://github.com/highlightjs/highlight.js/issues?q=is%3Aopen%20is%3Aissue%20label%3A%22good%20first%20issue%22)
 
 **Contents**