Make search bar fully circular rounded

Signed-off-by: Andy Scherzinger <info@andy-scherzinger.de>

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

@@ -49,7 +49,7 @@
             android:layout_marginEnd="16dp"
             android:layout_marginBottom="1dp"
             android:visibility="gone"
-            app:cardCornerRadius="8dp"
+            app:cardCornerRadius="25dp"
             app:cardElevation="2dp"
             app:strokeWidth="0dp"
             tools:visibility="visible">

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

@@ -37,7 +37,7 @@
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="1dp"
         android:visibility="gone"
-        app:cardCornerRadius="8dp"
+        app:cardCornerRadius="25dp"
         app:cardElevation="2dp"
         app:strokeWidth="0dp"
         tools:visibility="visible">