Update README.md

Author: jason-fox

README.md

@@ -23,8 +23,8 @@ git checkout NGSI-v2
 ./services start
 ```
 
-| [![NGSI v2](https://img.shields.io/badge/NGSI-v2-5dc0cf.svg)](https://fiware-ges.github.io/orion/api/v2/stable/) | :books: [Documentation](https://github.com/FIWARE/tutorials.Securing-Access-OpenID-Connect/tree/NGSI-v2) |  <img src="https://cdn.jsdelivr.net/npm/simple-icons@v3/icons/postman.svg" height="15" width="15"> [Postman Collection](https://fiware.github.io/tutorials.Securing-Access-OpenID-Connect/) |
-| --- | --- | --- |
+| [![NGSI v2](https://img.shields.io/badge/NGSI-v2-5dc0cf.svg)](https://fiware-ges.github.io/orion/api/v2/stable/) | :books: [Documentation](https://github.com/FIWARE/tutorials.Securing-Access-OpenID-Connect/tree/NGSI-v2) |  <img src="https://cdn.jsdelivr.net/npm/simple-icons@v3/icons/postman.svg" height="15" width="15"> [Postman Collection](https://fiware.github.io/tutorials.Securing-Access-OpenID-Connect/) |  ![](https://img.shields.io/github/last-commit/fiware/tutorials.Securing-Access-OpenID-Connect/NGSI-v2)
+| --- | --- | --- | ---
 
 
 <!--