Update instructions.md

Author: sylwia-budzynska

2/challenge-6/instructions.md

@@ -1,6 +1,3 @@
 # Challenge 6 — Query for other simple types
 `Call` is one of the many types that are available in CodeQL for Python. Try to write a query for showing all function definitions.
-Check the sylwia-budzynska/codeql-zero-to-hero repository challenge 6 for the solution.
-In CodeQL, we can often achieve the same results in many different ways, so don’t worry if your solution is different than the provided solution.
-
-Check that you have the intended results.
+In CodeQL, we can often achieve the same results in many different ways, so don’t worry if your solution is different than the provided solution in this folder.