Merge pull request #5 from GDSC-CAU/yochangSong/medium.com

Yochang Song, @ medium.com

README.md

@@ -17,6 +17,7 @@ Good authors' blogs or profiles are linked as well to keep following there writi
 ```
 - [Martin Fowler](https://martinfowler.com/): Super well-known guru for software architecture.
 - [Robert C. Martin](http://cleancoder.com/products): Super well-known guru for software engineering and agile manifesto.
+- [송요창](https://medium.com/@totuworld): Senior programmer in Woowa Bros.
 
 ## Articles
 ```markdown