style: create characters_items.xml layout

Author: Njumbi

app/src/main/res/layout/characters_items.xml

@@ -23,7 +23,7 @@
             app:layout_constraintTop_toTopOf="parent"/>
 
         <TextView
-            android:id="@+id/character_name"
+            android:id="@+id/tv_character_name"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="20dp"