Create Hello World program

[mukulgoyal793]

Write a program in any programming language which outputs "Hello World".

[coderquill]

hey @mukulgoyal793 , can I work on this?

[dnguneratne]

I'd like to add a WebAssembly example.

[mukulgoyal793]

@coderquill Sure, you can definitely work on this.

[mukulgoyal793]

@dnguneratne Hi, I have seen your pull request. Thanks for contributing. The PR has been merged into the master branch 😄