Update instructions.md

Removed now unnecessary note.

Author: quintuple-mallard

exercises/concept/recycling-robot/.docs/instructions.md

@@ -4,10 +4,7 @@ You have been hired by a recycling center.
 Due to lack of space, all the products are put on the same conveyor belt, but this has lead to different materials mixing together, making them unusable.
 To fix this, you have been tasked with making functions to identify the type of a product.
 
-```exercism/note
-Many of the later tasks in this exercise can be solved using either `in` or `Object.hasOwn()`.
-To practice, try to solve them with a mix of both.
-```
+
 
 ### 1. Check if a value is a boolean