Added references of the HackerRank '10 Days of JavaScript' programming problems 'Day 0: Hello World!' and 'Day 1: Data Types' to ReadMe file.
Added references of the HackerRank '10 Days of JavaScript' programming problems 'Day 0: Hello World!' and 'Day 1: Data Types' to ReadMe file.

shivkrthakur/HackerRankSolutions,shivkrthakur/HackerRankSolutions,shivkrthakur/HackerRankSolutions,shivkrthakur/HackerRankSolutions