Add a new play - Counter

[murtuzaalisurti]

I have added a new play! If you want, I will create a PR

[atapas]

Oh yes. Please raise a PR 😀 @murtuzaalisurti

[atapas]

Also update this issue title relevant to the demo you have added.

[atapas]

@all-contributors please add @murtuzaalisurti for Code

[allcontributors]

@atapas

I've put up a pull request to add @murtuzaalisurti! 🎉