update readme

Author: mattmakai

README.md

@@ -7,6 +7,7 @@ Posts and associated code:
 
 |Post|Code Directory|
 |---|---|
+|[Using Sentry to Handle Python Exceptions in Django Projects](https://www.fullstackpython.com/blog/sentry-handle-exceptions-django-projects.html)|[sentry-handle-exceptions-django-projects](./sentry-handle-exceptions-django-projects)|
 |[How to Transcribe Speech Recordings into Text with Python](https://www.fullstackpython.com/blog/transcribe-recordings-speech-text-assemblyai.html)|[transcribe-speech-text-script](./transcribe-speech-text-script)|
 |[Tracking Daily User Data in Django with django-user-visit](https://www.fullstackpython.com/blog/track-daily-user-data-django-user-visit.html)|[track-daily-user-data-django-user-visit](./track-daily-user-data-django-user-visit)|
 |[Quickly Use Bootstrap 4 in a Django Template with a CDN](https://www.fullstackpython.com/blog/bootstrap-4-django-template.html)|[bootstrap-4-django-template](./bootstrap-4-django-template)|