Update _index.md

content/docs/static-analysis/codeql/_index.md

@@ -14,6 +14,9 @@ support for both inter- and intraprocedural control flow and data flow analysis.
 However, be aware that the learning curve for writing your own custom queries
 is steep, and documentation for the CodeQL standard libraries is still scant.
 
+{{< hint info >}}🎥 Watch the Trail of Bits Webinar on [Introduction to CodeQL: Examples, Tools and CI Integration](https://www.youtube.com/watch?v=rQRlnUQPXDw),
+where we lead a session on how to get started with CodeQL, as part of the second chapter in the Trail of Bits Testing Handbook{{< /hint >}}
+
 {{< hint danger >}}
 
 If you are planning to run CodeQL on a closed-source repository, you may need