Add a "next steps" section to getting started docs (#2250)

* Add a "next steps" section to getting started docs

Users found this "getting started" tutorial by following the link on the Compose MPP landing page, but then didn't find any other docs.  This change helps mitigate the problem by pointing users in a helpful direction after they've gone through the first tutorial.

* Update README.md

Co-authored-by: Igor Demin <igordmn@users.noreply.github.com>

tutorials/Getting_Started/README.md

@@ -161,3 +161,9 @@ updates the UI.
 Running and debugging the `main()` function using run gutter is also supported.
 
 <img alt="Application running" src="screen6.png" height="500" />
+
+## Next steps
+
+Congratulations on getting your first Compose Multiplatform project working!  We encourage you to continue playing around with the areas that interest you, and look forward to seeing what you build!  When you're ready to continue learning, we have many more great tutorials available here: [Compose Multiplatform Tutorials](https://github.com/JetBrains/compose-jb#tutorials).
+
+We also have some more advanced [Compose Multiplatorm Example Projects](https://github.com/JetBrains/compose-jb#examples) that you can learn from.