docs: fix invalid badge URL

Author: lambdalisue

README.md

@@ -2,7 +2,7 @@
 
 [![JSR](https://jsr.io/badges/@vim-fall/config)](https://jsr.io/@vim-fall/config)
 [![Deno](https://img.shields.io/badge/Deno%202.x-333?logo=deno&logoColor=fff)](#)
-[![Test](https://github.com/vim-fall/fall.vim/actions/workflows/test.yml/badge.svg)](https://github.com/vim-fall/fall.vim/actions/workflows/test.yml)
+[![Test](https://github.com/vim-fall/deno-fall-config/actions/workflows/test.yml/badge.svg)](https://github.com/vim-fall/deno-fall-config/actions/workflows/test.yml)
 [![MIT License](https://img.shields.io/badge/license-MIT-blue.svg)](LICENSE)
 
 Module to configure [Fall](https://github.com/vim-fall/fall.vim), a Vim/Neovim