Fix links in resources section, using markdown consistent with other lessons.

Author: hatetank

README.md

@@ -161,9 +161,8 @@ You're now ready to solve the final two tests in this lab, `makeInt(n)` and `pre
 
 
 ## Resources
+- * [MDN - parseInt()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt)
 
-- `parseInt()`: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseInt
-
-- `parseFloat()`: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseFloat
+- * [MDN - parseFloat()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/parseFloat)
 
 <p class='util--hide'>View <a href='https://learn.co/lessons/javascript-arithmetic-lab'>JavaScript Arithmetic Lab</a> on Learn.co and start learning to code for free.</p>