DOCSP-43493 adding /query example

Author: ltran-mdb2

source/copilot.txt

@@ -60,8 +60,8 @@ the following query using knowledge of your database schema:
 
 .. code-block:: javascript
 
-   use('fruit');
-   db.getCollection('fruit').find({ type: 'citrus' });
+   use('fruits');
+   db.getCollection('fruits').find({ type: 'citrus' });