Tweak manga info header

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

@@ -18,6 +18,7 @@
         android:layout_height="wrap_content"
         android:text="@string/chapters"
         android:textIsSelectable="false"
+        android:textSize="16sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/btn_chapters_filter"
         app:layout_constraintStart_toStartOf="parent"

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

@@ -180,8 +180,7 @@
         android:id="@+id/manga_summary_section"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
-        android:background="?attr/selectableItemBackground">
+        android:layout_marginTop="8dp">
 
         <TextView
             android:id="@+id/manga_summary_text"