Update README.md

Signed-off-by: Roger Castaldo <roger.castaldo@gmail.com>

README.md

@@ -1,5 +1,6 @@
 # MQContract
 [![.NET-Test-8x](https://github.com/roger-castaldo/MQContract/actions/workflows/unittests8x.yml/badge.svg)](https://github.com/roger-castaldo/MQContract/actions/workflows/unittests8x.yml)
+[![CodeQL](https://github.com/roger-castaldo/MQContract/actions/workflows/github-code-scanning/codeql/badge.svg)](https://github.com/roger-castaldo/MQContract/actions/workflows/github-code-scanning/codeql)
 
 The idea behind MQContract is to wrap the interactions with multiple MQ server types (ie KubeMQ, NATS.io, Kafka ...) in a simple and easy to use interface.  
 This is done through defining Messages (classes) and tagging them appropriately as necessary, then using those to interact with a ContractConnection.  Using this concept 
@@ -14,4 +15,4 @@ global level or on a per message type level through implementation of the approp
 * Connectors
 	* [KubeMQ](/Connectors/KubeMQ/Readme.md)
 	* [Kafka](/Connectors/Kafka/Readme.md)
-	* [Nats.io](/Connectors/NATS/Readme.md)
+	* [Nats.io](/Connectors/NATS/Readme.md)