Add sentry to dataprocessors

en/src/policy/privacy/loomio-subprocessors/index.md

@@ -10,8 +10,11 @@ The following is a list of personal data subprocessors we use.
 - [Cloudflare](https://www.cloudflare.com/gdpr/introduction/) - Security and performance
 - [Google Cloud Platform](https://cloud.google.com/security/gdpr/resource-center/) - Cloud services provider. We use Google Translate and Google account authentication on Sign in.
 - [Open AI](https://trust.openai.com/) - If you record an audio message it will be transcribed by OpenAI.
+- [Sentry](https://sentry.io/trust/privacy/) - We track errors and performance metrics with Sentry, so we can fix and improve Loomio.
 - [Google reCAPTCHA](https://developers.google.com/recaptcha/) - Anti-bot protection.
 - [Windcave](https://sec.windcave.com/pxmi3/privacy-policy) - Creditcard payment processor
 
-Update 2024-03-28 - Added OpenAI to list of our subprocessors.<br>
+
+Update 2024-03-30 - Added Sentry<br>
+Update 2024-03-28 - Added OpenAI<br>
 Update 2023-06-28 - We've moved our main database and application servers to Digital Ocean. We no longer use Heroku.