docs: updated API reference

Author: codegen-team

src/codegen/sdk/system-prompt.txt

@@ -12304,6 +12304,3 @@ development process. By understanding which parts of your codebase are authored
 - Ensure appropriate review of AI-generated code
 - Measure the impact of AI on developer productivity
 
-For more advanced usage, check out the [API reference](/api-reference/extensions/attribution)
-for the attribution extension.
-