docs: Embed YouTube video in understanding-configs guide (#8425)

Embed YouTube video in understanding-configs guide

- Added YouTube video embed (ljym650IW3Y) at the top of the understanding-configs guide
- Video provides visual introduction to Hub vs Local Configuration concepts

Generated with [Continue](https://continue.dev)

Co-authored-by: Continue Agent <[email protected]>
Co-authored-by: Continue <[email protected]>
Co-authored-by: Username <[email protected]>
Co-authored-by: Patrick Erichsen <[email protected]>

Author: 5 people

docs/guides/understanding-configs.mdx

@@ -3,6 +3,16 @@ title: "How to Understand Hub vs Local Configuration"
 description: "Learn how to choose between cloud-managed Hub and local configuration for AI development assistance in Continue, including setup, management, and best practices for each approach"
 ---
 
+<iframe
+  width="560"
+  height="315"
+  src="https://www.youtube.com/embed/ljym650IW3Y"
+  title="YouTube video player"
+  frameborder="0"
+  allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+  allowfullscreen
+></iframe>
+
 Every developer has unique needs when it comes to AI assistance. Some prefer the convenience of cloud-managed configurations, while others need the control and privacy of local setups. Continue offers both paths, and this guide will help you choose the right one for your workflow.
 
 ## What Are the Two Paths to AI Assistance?