Fix MCP server URL from sse to mcp (#27847)

Author: ryush00

src/content/docs/cloudflare-one/access-controls/ai-controls/mcp-portals.mdx

@@ -37,7 +37,7 @@ To add an MCP server:
 3. Select **Add an MCP server**.
 4. Enter any name for the server.
 5. (Optional) Enter a custom string for the **Server ID**.
-6. In **HTTP URL**, enter the full URL of your MCP server. For example, if you want to add the [Cloudflare Documentation MCP server](https://github.com/cloudflare/mcp-server-cloudflare/tree/main/apps/docs-vectorize), enter `https://docs.mcp.cloudflare.com/sse`.
+6. In **HTTP URL**, enter the full URL of your MCP server. For example, if you want to add the [Cloudflare Documentation MCP server](https://github.com/cloudflare/mcp-server-cloudflare/tree/main/apps/docs-vectorize), enter `https://docs.mcp.cloudflare.com/mcp`.
 7. Add [Access policies](/cloudflare-one/access-controls/policies/) to show or hide the server in an [MCP server portal](#create-a-portal). The MCP server link will only appear in the portal for users who match an Allow policy. Users who do not pass an Allow policy will not see this server through any portals.
 
    :::caution