Add CodeQL status badge

Author: hayat01sh1da

README.md

@@ -1,5 +1,6 @@
 [![Actions Status: UnitTest](https://github.com/hayat01sh1da/template-creators/workflows/UnitTest/badge.svg)](https://github.com/hayat01sh1da/template-creators/actions?query=workflow%3A%22UnitTest%22)
 [![Actions Status: Minitest](https://github.com/hayat01sh1da/template-creators/workflows/Minitest/badge.svg)](https://github.com/hayat01sh1da/template-creators/actions?query=workflow%3A%22Minitest%22)
+[![Actions Status: CodeQL](https://github.com/hayat01sh1da/template-creators/workflows/CodeQL/badge.svg)](https://github.com/hayat01sh1da/template-creators/actions?query=workflow%3A%22CodeQL%22)
 
 ## 1. Common Environment