Update README.md

Author: jcs090218

README.md

@@ -71,7 +71,7 @@ Copy all `.el` files in this repository to `~/.emacs.d/lisp` and add the followi
 ## 🛠️ Contribute
 
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-[![Elisp styleguide](https://img.shields.io/badge/elisp-style%20guide-purple)](https://github.com/bbatsov/emacs-lisp-style-guide)
+[![Elisp styleguide](https://img.shields.io/badge/elisp-style%20guide-purple?logo=gnuemacs&logoColor=white)](https://github.com/bbatsov/emacs-lisp-style-guide)
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