Update lab2.md - fixed formatting

Author: Admin-01 SecW01

_labs/lab2.md

@@ -4,9 +4,9 @@ Now that we have all of the security feature enabled, let's review the security
 
 This lab covers parts of the following exam domains:
 
-Domain 2: Configure and use secret scanning
-Domain 3: Configure and use dependency management
-Domain 4: Configure and use code scanning
+- Domain 2: Configure and use secret scanning
+- Domain 3: Configure and use dependency management
+- Domain 4: Configure and use code scanning
 
 ## Exercise 1: Reviewing Dependabot alerts