Added links to Brady's blog series

Author: csharpfritz

sessions/Season-05/0505-ApiDesignAndDevelopment/README.md

@@ -10,4 +10,11 @@
 - Uploading files
 - Authentication with JWT
 - Connecting to a frontend framework: Razor Pages, Blazor, etc
-- Deployment - Containers and App Service
+- Deployment - Containers and App Service
+
+## Reference articles
+
+- Brady's API series on DevBlogs:
+  - https://devblogs.microsoft.com/aspnet/creating-discoverable-http-apis-with-asp-net-core-5-web-api/
+  - https://devblogs.microsoft.com/aspnet/open-source-http-api-packages-and-tools/
+	- https://devblogs.microsoft.com/aspnet/app-building-with-azure-api-management-functions-power-apps-and-logic-apps/