Merge pull request mtdvio#3 from Bottelet/patch-1

Visual presentations of sorting algorithms

Author: mr-mig

README.md

@@ -17,6 +17,7 @@ But knowing the stuff will help you become better! :muscle:*
 ### Algorithms
 - [Big O Cheatsheet](http://bigocheatsheet.com/)
 - :book: [Grokking Algorithms](https://www.goodreads.com/book/show/22847284-grokking-algorithms-an-illustrated-guide-for-programmers-and-other-curio)
+- [Sorting Algorithms](https://visualgo.net/en/sorting)
 
 ### Numbers
 - :page_facing_up: [Floating Point Guide](http://floating-point-gui.de/)