[Taise] Remove WorkOS mention from MCP auth docs

overview/integrations/mcp-overview.mdx

@@ -67,13 +67,13 @@
 2. Then ask it to use `architect_api` to execute the call.
 
 For example:
 - *"Use architect_docs to find out how to create a page, then create one for my new campaign."*
 - *"Look up the analytics endpoints in architect_docs, then pull my page stats for this month."*
 - *"Check architect_docs for how person records work, then create a prospect for jane@acme.com."*
 
 ## How authentication works
 
-Architect's MCP uses **OAuth 2.0** via [WorkOS AuthKit](https://workos.com/docs/authkit). When you connect your AI tool to Architect's MCP server, you'll be redirected to sign in with your Architect account. The MCP server automatically scopes all requests to the tenant tied to the account you authorize.
+Architect's MCP uses **OAuth 2.0**. When you connect your AI tool to Architect's MCP server, you'll be redirected to sign in with your Architect account. The MCP server automatically scopes all requests to the tenant tied to the account you authorize.
 
 ### Available scopes
 
@@ -90,7 +90,7 @@
   </Step>
 
   <Step title="Paste the server URL">
     Architect uses a hosted Streamable HTTP MCP endpoint, so you do not need to run anything locally.
 
     ```
     https://mcp.tryarchitect.com/mcp
@@ -102,7 +102,7 @@
   </Step>
 
   <Step title="Start with architect_docs">
     Ask your AI tool: *"Use architect_docs to show me what I can do with the Architect API."*
   </Step>
 </Steps>
 
@@ -110,7 +110,7 @@
 
 <CardGroup cols={3}>
   <Card title="Claude Desktop" icon="message-bot" href="/overview/integrations/mcp-claude-desktop">
     Step-by-step setup for Anthropic's Claude Desktop app.
   </Card>
   <Card title="Cursor" icon="code" href="/overview/integrations/mcp-cursor">
     Step-by-step setup for the Cursor AI code editor.