Update README.md

Author: learning-zone

README.md

@@ -994,43 +994,6 @@ Note how simple the test is because the UI (DOM) layer does not mix with the bus
 
 The next step could be to test the business logic implemented in "showPreview()" or "hidePreview()".
 
-
-
-### Review test code first
-
-When reviewing code, always start by reading the code of the tests. Tests are mini use cases of the code that you can drill into.
-
-It will help you understand the intent of the developer very quickly (could be just by looking at the names of the tests).
-
-### Practice code katas, learn with pair programming
-
-Because experience is the _only_ teacher. Ultimately, greatness comes from practicing; applying the theory over and over again, using feedback to get better every time.
-
-
-### Best practices
-
-+ Roy Osherove - "JS Unit Testing Good Practices and Horrible Mistakes": https://www.youtube.com/watch?v=iP0Vl-vU3XM
-+ Steven Sanderson - "Writing Great Unit Tests: Best and Worst Practices": http://blog.stevensanderson.com/2009/08/24/writing-great-unit-tests-best-and-worst-practises/
-+ Rebecca Murphy - "Writing Testable JavaScript": http://alistapart.com/article/writing-testable-javascript
-+ YUI Team - "Writing Effective JavaScript Unit Tests with YUI Test": http://yuiblog.com/blog/2009/01/05/effective-tests/
-+ Colin Snover - "Testable code best practices": http://www.sitepen.com/blog/2014/07/11/testable-code-best-practices/
-+ Miško Hevery - "The Clean Code Talks -- Unit Testing": https://www.youtube.com/watch?v=wEhu57pih5w
-+ José Armesto - "Unit Testing sucks (and it’s our fault)": https://www.youtube.com/watch?v=GZ9iZsMAZFQ
-+ TDD - From the Inside Out or the Outside In?: https://8thlight.com/blog/georgina-mcfadyen/2016/06/27/inside-out-tdd-vs-outside-in.html
-
-### Clean code
-
-+ Clean code cheat sheet: http://www.planetgeek.ch/2014/11/18/clean-code-cheat-sheet-v-2-4/
-+ Addy Osmani - "Learning JavaScript Design Patterns": http://addyosmani.com/resources/essentialjsdesignpatterns/book/
-
-### BDD
-
-+ Enrique Amodeo - "Learning Behavior-driven Development with JavaScript": https://www.packtpub.com/application-development/learning-behavior-driven-development-javascript
-
-### Events
-
-+ Assert(js) Testing Conference 2018: https://www.youtube.com/playlist?list=PLZ66c9_z3umNSrKSb5cmpxdXZcIPNvKGw
-
 ### Libraries
 
 + Jasmine: https://jasmine.github.io/