[Core API] Topics renamed to Links
In order to avoid confusion between the API documentation and the user-facing feature, we are renaming Topics-related endpoints to "Links". This new naming clarifies the use case of the feature, and is more consistent with our in-app naming. No underlying functionality or resource IDs will change, but the the legacy Topics routes are now deprecated and will be removed October 31st, 2021. If you are currently relying on Topics, you'll need to make some small updates before the removal date as described below: