remove changelog comment about architecture

Author: devalog

fern/products/docs/pages/changelog/2025-10-17.mdx

@@ -16,6 +16,4 @@ Key features include:
 - **Form persistence** that saves user input in local storage across sessions
 - **Direct navigation** to the full API reference with an "Open in API reference" button
 
-The component is built with a modular architecture, making it maintainable and extensible for future enhancements.
-
 To learn more about using Runnable Endpoints in your documentation, visit the [Runnable Endpoint docs](/learn/docs/writing-content/components/runnable-endpoint).