update discord link

Author: atharvadeosthale

src/routes/blog/post/announcing-appwrite-skills/+page.markdoc

@@ -75,4 +75,4 @@ Visit our documentation to learn more, check out the skills repo on GitHub, or j
 - [Skills documentation](/docs/tooling/skills)
 - [Appwrite Skills on GitHub](https://github.com/appwrite/agent-skills/)
 - [MCP Server docs](/docs/tooling/mcp)
-- [Discord server](/discord)
+- [Discord server](https://appwrite.io/discord)