Add example for Microsoft Teams notification using Adaptive Cards 📩

[rdrgporto]

Update README.md to include Microsoft Teams Notification Example Using Adaptive Cards

Summary

The README.md file has been updated to include a practical example of sending a notification to Microsoft Teams using Adaptive Cards, enabling users to quickly implement and customize their notifications.

Testing Performed

• Manual Verification: The new example was manually tested by running the notification code and verifying the expected output on Microsoft Teams.

Note: Since this is a documentation update, no additional automated tests are included.

[damianszczepanik]

Thanks!