Update README.md

Author: jcs090218

Diff for: README.md

@@ -15,7 +15,7 @@
 
 Or just do `M-x vc-refresh-mode`!
 
-## 🔧 Contribute
+## 🛠️ Contribute
 
 [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](http://makeapullrequest.com)
 [![Elisp styleguide](https://img.shields.io/badge/elisp-style%20guide-purple)](https://github.com/bbatsov/emacs-lisp-style-guide)