Achievements were pointed to the playtest build, which meant they were disabled.
Modified the text to point to the correct Steam App ID, which will enable achievements.
Keeping it still to version 1.0.0 as no other code was changed.
Source: Steam Community (opens in a new tab)
Build and release context
Steam update times within 24 hours of this post. Matching dates do not confirm which build it describes.
Build 25451955 · public branch
Steam updated · First observed