docs: Update README

Author: brianr482

README.md

@@ -1,2 +1,14 @@
-# js-interview-problems
-This is a set of CS problems and their solution using Javascript
+# Coding Interview Problems
+This is a set of computer science problems and their solution using Javascript and Java
+
+## Structure
+Problems were classified in differents computer science topics that you need to be clear about for a coding interview 
+
+## Source of the problems
+- Hackerrank
+- Leetcode
+- Facebook interview prep.
+- Google interview prep.
+
+## Go beyond!
+Feel free to suggests new approaches for the solutions of the problems or even new challenges!