Instruction to install native dependencies in mac os

[Rafi993]

Instructions to install native dependencies in mac os is missing in https://github.com/Rafi993/tiny/blob/master/dependencies.md. but it is present in https://github.com/webview/webview.

Note:
You may need to install

1. xcode
2. webkit2gtk-4.0

but this need to be tested properly

[zerothabhishek]

I'll take a stab at this

[Rafi993]

I'll take a stab at this

Awesome. Thanks @zerothabhishek