fix: point update banner to release notes

src/hooks/useUpdater.test.ts

@@ -279,7 +279,7 @@ describe('useUpdater', () => {
     })
 
     expect(mockOpenExternalUrl).toHaveBeenCalledWith(
-      'https://refactoringhq.github.io/tolaria/'
+      'https://tolaria.md/releases/'
     )
   })
 

src/hooks/useUpdater.ts

@@ -9,7 +9,7 @@ import {
 import { formatCalendarVersionForDisplay } from '../utils/calendarVersion'
 import { openExternalUrl } from '../utils/url'
 
-const RELEASE_NOTES_URL = 'https://refactoringhq.github.io/tolaria/'
+const RELEASE_NOTES_URL = 'https://tolaria.md/releases/'
 
 interface UpdateVersionInfo {
   version: string