android: Slightly reduce game card size

src/android/app/src/main/res/layout/card_game.xml

@@ -18,8 +18,8 @@
     <com.google.android.material.card.MaterialCardView
         style="?attr/materialCardViewElevatedStyle"
         android:id="@+id/card_game_art"
-        android:layout_width="150dp"
-        android:layout_height="150dp"
+        android:layout_width="140dp"
+        android:layout_height="140dp"
         app:cardCornerRadius="4dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

src/android/app/src/main/res/values/dimens.xml

@@ -6,7 +6,7 @@
     <dimen name="spacing_list">64dp</dimen>
     <dimen name="spacing_fab">72dp</dimen>
     <dimen name="menu_width">256dp</dimen>
-    <dimen name="card_width">170dp</dimen>
+    <dimen name="card_width">160dp</dimen>
 
     <dimen name="dialog_margin">20dp</dimen>
     <dimen name="elevated_app_bar">3dp</dimen>