404 Page Navigation

[hxrshxz]

fixes #994

Description

Adds a note to the technical overview documentation explaining that 404 errors when navigating without trailing slashes (e.g., /examples instead of /examples/) are expected behavior in local development.

Fixes confusion around trailing slash 404 errors during local testing.

[Copilot]

Pull Request Overview

This PR adds documentation to explain 404 errors that occur during local development when navigating to pages without trailing slashes. The change helps developers understand why they encounter 404 errors locally and how to resolve them.

• Adds a new section explaining trailing slash behavior in local development
• Documents the difference between local dev server and production server behavior
• Provides a simple solution for developers encountering 404 errors locally

---

_{Tip: Customize your code reviews with copilot-instructions.md. Create the file or learn how to get started.}