Add contribution to README

Author: ianding1

README.md

@@ -24,6 +24,10 @@ pip3 install keyring browser-cookie3 --user
 ```
 2. Set `g:leetcode_browser` to `'chrome'` or `'firefox'`.
 
+Thanks [@zhuopro](https://github.com/zhoupro)
+(see [#13](https://github.com/ianding1/leetcode.vim/issues/25))
+for his brilliant idea!
+
 ## Installation
 
 1. Vim with `+python3` feature is **required**. Install the **pynvim** package