docs: add varied improvements (#5942)

apps/docs/docs/integrations/umami/index.mdx

@@ -47,7 +47,7 @@ import { umamiWidget } from '../../widgets/umami';
     credentials: ['username', 'password'],
     steps: [
       'Use the username and password of your Umami account',
-      'Note: username/password auth is for self-hosted instances only — Umami Cloud requires an API key',
+      'Note: username/password auth is for self-hosted instances only - Umami Cloud requires an API key',
     ]
   }
 ]} />