Fix notion transport type

Author: kgprs

servers/notion-remote/server.yaml

@@ -14,7 +14,7 @@ about:
   description: Manage projects, create documentation, and organize information in collaborative workspaces
   icon: https://www.google.com/s2/favicons?domain=notion.so&sz=64
 remote:
-  transport_type: mcp
+  transport_type: streamable-http
   url: https://mcp.notion.so/mcp
 oauth:
   - provider: notion-remote