Add Blazor Components architecture overview - #69147

‼️ Build Analysis Check Result has been manually overridden

• The build analysis check result has been updated by the user for the following reason: analysis got stuck
  
• The check result has changed from Pending to Success

🕒 The following pipeline(s) will be analyzed once they finish

• aspnetcore-always-green

The following pipeline(s) have completed

✅ [aspnetcore-components-e2e]

✅ [aspnetcore-template-tests-pr]

_{Was this helpful?}