Updated README.md - Corrected capitalize on GitHub

Author: dan-h-ch

README.md

@@ -2918,7 +2918,7 @@ Other Style Guides
 
   - [Naming this in nested functions](https://gist.github.com/cjohansen/4135065) - Christian Johansen
   - [Conditional Callbacks](https://github.com/airbnb/javascript/issues/52) - Ross Allen
-  - [Popular JavaScript Coding Conventions on Github](http://sideeffect.kr/popularconvention/#javascript) - JeongHoon Byun
+  - [Popular JavaScript Coding Conventions on GitHub](http://sideeffect.kr/popularconvention/#javascript) - JeongHoon Byun
   - [Multiple var statements in JavaScript, not superfluous](http://benalman.com/news/2012/05/multiple-var-statements-javascript/) - Ben Alman
 
 **Further Reading**