Fixed video demo on jan-nano-128, added the changelog, and elarged an image in jan-nano-32

docs/src/pages/changelog/2025-06-26-jan-nano-mcp.mdx

@@ -0,0 +1,21 @@
+---
+title: "Jan v0.6.3 brings with it MCP and our latest model!"
+version: 0.6.3
+description: "MCP and our latest model!"
+date: 2025-06-26
+ogImage: "/assets/images/changelog/jan_nano_128.gif"
+---
+
+import ChangelogHeader from "@/components/Changelog/ChangelogHeader"
+
+<ChangelogHeader title="Jan v0.6.3 brings with it MCP and our latest model!" date="2025-06-26" ogImage="/assets/images/changelog/jan_nano_128.gif" />
+
+## Highlights 🎉
+
+- We have added Model Context Protocol (MCP) support to the stable build of Jan. It needs to be enabled in the General Settings tab.
+- Jan now supports Menlo's latest model, Jan-Nano-128k.
+- Some hot fixes and improvements.
+
+Update your Jan or [download the latest](https://jan.ai/).
+
+For more details, see the [GitHub release notes](https://github.com/menloresearch/jan/releases/tag/v0.6.3).

docs/src/pages/docs/jan-models/jan-nano-128.mdx

@@ -87,7 +87,7 @@ Jan-Nano-128k has been rigorously evaluated on the SimpleQA benchmark using our
 ### Demo
 
 <video width="100%" controls>
-  <source src="../_assets/jan-nano-demo.mp4" type="video/mp4" />
+  <source src="/assets/videos/jan-nano-demo.mp4" type="video/mp4" />
   Your browser does not support the video tag.
 </video>