Update README.md

Author: neetcode-gh

README.md

@@ -1,3 +1,5 @@
-# Leetcode solutions for https://www.youtube.com/c/neetcode
+# Leetcode solutions for [NeetCode](https://www.youtube.com/c/neetcode)
+
+### Contributing
 
 I mostly do solutions in Python, but if you would like to contribute solutions for other common languages like Java, C++ and JavaScript, please feel free to make a pull request! :)