Update to Jetpack Compose Guides

Гугл обновил доку по некоторым разделам Jetpack Compose.

👉 Locally scoped data with CompositionLocal
👉 Using Views in Compose
👉 Side-effects in Compose
👉 Kotlin for Jetpack Compose
👉 Compose layout basics
👉 Compose modifiers
👉 Custom layouts