TextView added.

Author: priyanka0906

android/src/main/java/playground/android/MainActivity.kt

@@ -15,8 +15,5 @@ class MainActivity : AppCompatActivity() {
         val adapter = LibraryAdapter(this,Suppliers.libraries)
         recyclerView.adapter = adapter
 
-
-
-
     }
 }

android/src/main/res/layout/activity_main.xml

@@ -2,8 +2,14 @@
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     xmlns:app="http://schemas.android.com/apk/res-auto">
-
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/android_samples"
+        android:textSize="28sp"
+        android:layout_margin="10dp"/>
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recyclerView"
         android:layout_width="match_parent"

android/src/main/res/layout/recyclerview_item.xml

@@ -7,7 +7,7 @@
         android:id="@+id/name_txt"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:textSize="28sp"
+        android:textSize="20sp"
         android:padding="5dp"
         android:layout_margin="10dp"
          />

android/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">Playground Android</string>
+    <string name="android_samples">Android Samples</string>
 </resources>