Update the lesson count

Author: paul-ion

trainingportal/static/lessons/modules.json

@@ -18,7 +18,7 @@
         "name":"Vulnerability Investigator",
         "summary":"Understanding vulnerability severity",
         "description":"This module covers the most important aspects of the Common Vulnerability Scoring System (CVSS)",
-        "description2": "Includes <TBD> lessons. Estimated duration 2 hours.",
+        "description2": "Includes 9 lessons. Estimated duration 2 hours.",
         "badgeInfo":{
             "line1":"Secure Coding Dojo",
             "line2":"Vulnerability Investigator",