Updates screenshot and description to include list

ComposeStarter/README.md

@@ -8,8 +8,7 @@ Introduction
 Simple "Hello, World" app meant as a starting point for a new project using
 Compose for Wear OS.
 
-Displays only a centered [Text] composable, and the actual text varies based on the shape of the
-device (round vs. square/rectangular).
+Displays centered [Text] composable and a list.
 
 For more information on composable options in Compose for Wear OS, check out our
 [documentation](https://developer.android.com/reference/kotlin/androidx/wear/compose/material/package-summary.html).
@@ -19,8 +18,6 @@ Screenshots
 
 <img src="screenshots/round_hello.png" height="372" alt="Round Screenshot"/>
 
-<img src="screenshots/square_hello.png" height="349" alt="Square Screenshot"/> 
-
 
 Getting Started
 ---------------

ComposeStarter/app/src/main/java/com/example/android/wearable/composestarter/presentation/MainActivity.kt

@@ -23,6 +23,7 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.ScrollState
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -59,8 +60,7 @@ import com.google.android.horologist.compose.rotaryinput.rotaryWithScroll
 /**
  * Simple "Hello, World" app meant as a starting point for a new project using Compose for Wear OS.
  *
- * Displays only a centered [Text] composable, and the actual text varies based on the shape of the
- * device (round vs. square/rectangular).
+ * Displays a centered [Text] composable and a list.
  *
  * Use the Wear version of Compose Navigation. You can carry
  * over your knowledge from mobile and it supports the swipe-to-dismiss gesture (Wear OS's