docs: revert README.md contributors changes

This will break on the next all-contributors commit. I'll figure it out then.

Author: JoshuaKGoldberg

README.md

@@ -4,8 +4,10 @@
 
 <p align="center">
 	<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
-<!-- ALL-CONTRIBUTORS-BADGE:END -->
+	<a href="#contributors-">
+		<img alt="All Contributors" src="https://img.shields.io/badge/all_contributors-1-21bb42.svg" />
+	</a>
+	<!-- ALL-CONTRIBUTORS-BADGE:END -->
 	<img alt="Code Style: Prettier" src="https://img.shields.io/badge/code_style-prettier-21bb42.svg" />
 	<a href="https://github.com/JoshuaKGoldberg/template-typescript-node-package/blob/main/.github/CODE_OF_CONDUCT.md">
 		<img alt="Contributor Covenant" src="https://img.shields.io/badge/code_of_conduct-contributor_covenant-21bb42" />