Add a link to tutorials page https://yakshalang.github.io/Tutorials/

[JaDogg]

1. Add a link from https://yakshalang.github.io/ -> https://yakshalang.github.io/Tutorials/
2. Add a link from https://yakshalang.github.io/library-docs.html -> https://yakshalang.github.io/Tutorials/
3. Add a link from https://yakshalang.github.io/documentation.html -> https://yakshalang.github.io/Tutorials/

Add these to Menu.