post-hoc addition of roadmap (#11259)

Author: dataders

docs/roadmap/2024-12-play-on.md

@@ -177,7 +177,7 @@ No more [overriding the `source` or `ref` macro](https://discourse.getdbt.com/t/
 
 Built-in support for “sample mode” — filtering to a consistent time-based “slice” across all models — means faster development and faster testing because you’re running on *less* data. This could be configured for a specific dbt invocation, a CI environment, or as a set-it-and-forget-it default for everyone who’s developing on your team’s project.
 
-We’ll be opening an additional sample-mode-specific GitHub discussion in January, but feel free to queue up your thoughts [here](https://github.com/dbt-labs/dbt-core/discussions/10672) or [here](https://github.com/dbt-labs/dbt-core/issues/8378) in the meantime!
+[#11200 Sample Mode (for faster Development and CI 🚀)](https://github.com/dbt-labs/dbt-core/discussions/11200) is the place to think in public with us.
 
 ## and who could forget, paper cuts!