Update README.md (#5)

Author: ctcampbell

README.md

@@ -56,6 +56,7 @@
 - [codeql-debug](https://github.com/zbazztian/codeql-debug) - Add this action to an existing CodeQL analysis workflow to generate an html report
 - [dismiss-alerts](https://github.com/advanced-security/dismiss-alerts) - Dismisses GitHub Code Scanning alerts from `//codeql[supress reason]` style comments on the default branch
 - [adjust-cvss](https://github.com/advanced-security/adjust-cvss) - Adjust the severity of the CVSS score assigned to a result in SARIF file
+- [codeql-sarif-security-standard-annotator](https://github.com/advanced-security/codeql-sarif-security-standard-annotator) - Add an `owasp-top10-2021` tag to relevant results
 - [delombok](https://github.com/advanced-security/delombok) - Delombok Java Code for analysis with Code Scanning (deprecated - now [supported by CodeQL](https://github.blog/changelog/2023-09-01-code-scanning-with-codeql-improves-support-for-java-codebases-that-use-project-lombok/))
 - [badge-generator](https://github.com/MichaelCurrin/badge-generator) - [![CodeQL](https://github.com/MichaelCurrin/badge-generator/workflows/CodeQL/badge.svg)](https://github.com/MichaelCurrin/badge-generator/actions?query=workflow%3ACodeQL "Code quality workflow status") Magically generate Markdown badges for your docs 🛡️ 🦡 🧙