VancedManager/app/src/main/res/layout/include_about_header.xml

<?xml version="1.0" encoding="utf-8"?>
<com.google.android.material.card.MaterialCardView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    app:cardCornerRadius="8dp">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@drawable/rectangle_2"
        android:paddingBottom="4dp">

        <TextView
            android:id="@+id/about_vm_title"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="@string/app_name"
            android:textColor="#fff"
            android:textAlignment="center"
            android:textSize="30sp"
            android:fontFamily="@font/exo_semibold"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"/>

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:text="v1.0.0 beta"
            android:textColor="#fff"
            android:textAlignment="center"
            android:textSize="18sp"
            android:fontFamily="@font/exo_bold"
            app:layout_constraintTop_toBottomOf="@id/about_vm_title"/>

    </androidx.constraintlayout.widget.ConstraintLayout>

</com.google.android.material.card.MaterialCardView>