Merge pull request #2102 from OWASP/linkupdate

create link to simplify challenge

Author: commjoen

src/main/resources/explanations/challenge56.adoc

@@ -1,6 +1,6 @@
 === Challenge 56: Find the Secret in the Project Specification
 
-In this challenge, your task is to find a secret that has been hidden in the project's agentic plan documentation file: `cursor/rules/project-specification.mdc`.
+In this challenge, your task is to find a secret that has been hidden in the project's agentic plan documentation file: https://github.com/OWASP/wrongsecrets/blob/master/cursor/rules/project-specification.mdc#L131[`cursor/rules/project-specification.mdc`].
 
 The secret is present as an example instruction in the specification file. Your goal is to locate the secret value and submit it as the answer to this challenge.