feat: change new study screen section summary

to reflect its categories

Author: BrayanDSO

AnkiDroid/src/main/res/values/constants.xml

@@ -262,7 +262,7 @@
     </string-array>
 
     <string-array name="study_screen_summary_entries">
-        <item>@string/pref_cat_appearance</item>
+        <item>@string/screen</item>
         <item>@string/toolbar</item>
         <item>@string/answer_buttons</item>
     </string-array>