Added Clean Code Developer

README.md

@@ -128,7 +128,7 @@ But knowing the stuff will help you become better! :muscle:*
 - :page_facing_up: [The Good Software Development Manifesto](https://www.infoworld.com/article/3214481/application-development/the-good-software-development-manifesto.html)
 - :movie_camera: [All the Little Things](https://www.youtube.com/watch?v=8bZh5LMaSmE)
 - :page_facing_up: [Teach Yourself Programming in Ten Years](http://norvig.com/21-days.html)
-
+- :page_facing_up: [Clean Code Developer](https://clean-code-developer.com/)
 
 ### Practices
 - :book: [Working Effectively with Legacy Code](https://www.goodreads.com/book/show/44919.Working_Effectively_with_Legacy_Code)
@@ -258,4 +258,4 @@ But knowing the stuff will help you become better! :muscle:*
 - :link: [InterviewCake](https://www.interviewcake.com/)
 - :link: [At Coder](https://atcoder.jp/)
 - :link: [Codility](https://www.codility.com/)
-- :link: [ICPC Problem Archive](https://icpc.kattis.com/)
+- :link: [ICPC Problem Archive](https://icpc.kattis.com/)