Connector notes for 0.27.3 (#4794)

Co-authored-by: Abhi Vaidyanatha <abhivaidyanatha@Abhis-MacBook-Pro.local>

docs/project-overview/changelog/connectors.md

@@ -10,6 +10,22 @@ Note: Airbyte is not built on top of Singer, but is compatible with Singer's pro
 
 Check out our [connector roadmap](https://github.com/airbytehq/airbyte/projects/3) to see what we're currently working on.
 
+## 7/16/2021
+3 new sources:
+* [**Zendesk Sunshine**](https://docs.airbyte.io/integrations/sources/zendesk-sunshine)
+* [**Dixa**](https://docs.airbyte.io/integrations/sources/dixa)
+* [**Typeform**](https://docs.airbyte.io/integrations/sources/typeform)
+
+New Features:
+* **MySQL** destination: Now supports normalization!
+* **MSSQL** source: Now supports CDC (Change Data Capture).
+* **Snowflake** destination: Data coming from Airbyte is now identifiable.
+* **GitHub** source: Now handles rate limiting.
+
+Bug Fixes:
+* **GitHub** source: Now uses the correct cursor field for the `IssueEvents` stream.
+* **Square** source: `send_request` method is no longer broken.
+
 ## 7/08/2021
 7 new sources:
 * [**PayPal Transaction**](https://docs.airbyte.io/integrations/sources/paypal-transaction)