docs: prepare release

CHANGELOG.md

@@ -18,7 +18,21 @@ the detailed section referring to by linking pull requests or issues.
 
 #### Minor
 
-- Now displaying the Management API URL on the dashboard. The displayed URL is also overridable.
+#### Patch
+
+#### Deployment Migration Notes
+
+## [v3.1.0] - 2024-04-11
+
+### Overview
+
+Small improvements for Connector and Broker UI
+
+### Detailed Changes
+
+#### Minor
+
+- Management API URL now displayed on the dashboard page
 
 #### Patch
 
@@ -28,7 +42,8 @@ the detailed section referring to by linking pull requests or issues.
 #### Deployment Migration Notes
 
 - New **optional** environment variable:
-  - `EDC_UI_MANAGEMENT_API_URL_SHOWN_IN_DASHBOARD` as override for shown Management API URL on the dashboard
+  - `EDC_UI_MANAGEMENT_API_URL_SHOWN_IN_DASHBOARD` as override for shown
+    Management API URL on the dashboard
 
 ## [v3.0.0] - 2024-03-22