Update build button

Author: BooleanCube

README.md

@@ -5,7 +5,7 @@
   <p align="center">Practice coding on neovim to boost your productivity</p>
   <p align="center">
     <a href="LICENSE.md"><img alt="Software License" src="https://img.shields.io/badge/license-MIT-brightgreen.svg?style=flat-square"></a>
-    <a href="https://github.com/BooleanCube/keylab.nvim/actions"><img alt="Actions" src="https://img.shields.io/github/actions/workflow/status/BooleanCube/keylab.nvim/main.yml?style=flat-square&branch=master"></a>
+    <a href="https://github.com/BooleanCube/keylab.nvim/actions"><img alt="Actions" src="https://img.shields.io/github/actions/workflow/status/BooleanCube/keylab.nvim/main.yml?style=flat-square"></a>
     <a href="doc/keylab.txt"><img alt="Doc" src="https://img.shields.io/badge/doc-%3Ah%20keylab.txt-brightgreen.svg?style=flat-square"></a>
     <a href="https://github.com/BooleanCube/keylab.nvim/issues"><img alt="Issues" src="https://img.shields.io/github/issues/BooleanCube/keylab.nvim?style=flat-square"></a>
     <a href="https://github.com/BooleanCube/keylab.nvim"><img alt="size" src="https://img.shields.io/github/repo-size/BooleanCube/keylab.nvim.svg?style=flat-square"></a>