Revert the video semantics desc change

Author: simona-anomis

feature/home/src/main/java/com/android/developers/androidify/home/HomeScreen.kt

@@ -301,7 +301,7 @@ private fun VideoPlayerRotatedCard(
     modifier: Modifier = Modifier,
 ) {
     val aspectRatio = 280f / 380f
-    val videoInstructionText = stringResource(R.string.video_card_content_description)
+    val videoInstructionText = stringResource(R.string.instruction_video_transcript)
     Box(
         modifier = modifier
             .focusable()

feature/home/src/main/res/values/strings.xml

@@ -37,6 +37,5 @@
     <string name="terms">Terms</string>
     <string name="privacy">Privacy</string>
     <string name="oss_license">Licenses</string>
-    <string name="video_card_content_description">A video showcasing the creation of an Android bot.</string>
     <string name="dancing_android_bot">A dancing Android bot.</string>
 </resources>