Add singular strings resources for weekly roundup notification

WordPress/src/main/res/values/strings.xml

@@ -4198,9 +4198,14 @@ translators: %s: Select control option value e.g: "Auto, 25%". -->
     <string name="weekly_roundup">Weekly Roundup</string>
     <string name="weekly_roundup_notification_title">Weekly Roundup: %s</string>
     <string name="weekly_roundup_notification_text_all">Last week you had %1$s views, %2$s likes, and %3$s comments.</string>
+    <string name="weekly_roundup_notification_text_views_like_comments">Last week you had %1$s views, 1 like, and %3$s comments.</string>
+    <string name="weekly_roundup_notification_text_views_likes_comment">Last week you had %1$s views, %2$s likes, and 1 comment.</string>
+    <string name="weekly_roundup_notification_text_views_like_comment">Last week you had %1$s views, 1 like, and 1 comment.</string>
     <string name="weekly_roundup_notification_text_views_only">Last week you had %1$s views.</string>
     <string name="weekly_roundup_notification_text_views_and_likes">Last week you had %1$s views and %2$s likes</string>
+    <string name="weekly_roundup_notification_text_views_and_like">Last week you had %1$s views and 1 like</string>
     <string name="weekly_roundup_notification_text_views_and_comments">Last week you had %1$s views and %2$s comments</string>
+    <string name="weekly_roundup_notification_text_views_and_comment">Last week you had %1$s views and 1 comment</string>
 
     <!-- About -->
     <string name="about_blog">Blog</string>