Document packaging resources (JetBrains#1015)

Fix compose web examples source code links (JetBrains#1006)

* Fix web landing link

* Fix falling balls source code link

Templates. Set fixed height (JetBrains#996)

Templates. Fix MPP template

Updated imageviewer example to use CoroutineScope (loading and proces…

…sing images).

Templates. Use currentOs in common MPP module

Temporary (?) workaround for Preview

Update Compose

Templates. Update versions

Revert to 6.9 as 7.1.1 doesn't properly work with com.android.tools.build:gradle:4.0.1
com.android.tools.build:gradle:7.0.0 doesn't supported by IDEA yet

Add google()

Update templates and tutorials