update readme

Author: jordanpaulchan

README.md

@@ -4,5 +4,5 @@ A variety of coding challenges in Python and JS, just for fun.
 
 ### Prerequisites
 
-1. (Python)[https://www.python.org/]
-2. (Node)[https://nodejs.org/en/]
+1. [Python](https://www.python.org/ "https://www.python.org/")
+2. [Node](https://nodejs.org/en/ "https://nodejs.org/en/")