Simplify notion markdown

Signed-off-by: David Gageot <[email protected]>

Author: dgageot

prompts/mcp/notion.md

@@ -5,7 +5,7 @@ mcp:
       secrets:
         notion.internal_integration_token: INTERNAL_INTEGRATION_TOKEN
       environment:
-        OPENAPI_MCP_HEADERS: "\"{\\\"Authorization\\\": \\\"Bearer $INTERNAL_INTEGRATION_TOKEN\\\", \\\"Notion-Version\\\": \\\"2022-06-28\\\"}\""
+        OPENAPI_MCP_HEADERS: ""{\"Authorization\": \"Bearer $INTERNAL_INTEGRATION_TOKEN\", \"Notion-Version\": \"2022-06-28\"}""
     source:
       url: https://github.com/makenotion/notion-mcp-server/tree/main
 ---