Update lab5.md with exam content

Admin-01 SecW01 · web-flow · commit 48d2669d3660 · 2024-10-23T15:30:01.000-05:00
diff --git a/_labs/lab5.md b/_labs/lab5.md
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 Let's use Secret Scanning with push protections to prevent secrets from entering the codebase!
 
+This lab covers parts of the following exam domains:
+
+Domain 2: Configure and use secret scanning
+Domain 6: Describe GitHub Advanced Security best practices
+
 ## Exercise 1: Attempt to commit a secret
 
 1. Let's try to commit a secret to the repository to test out the secret scanning push protection feature.
