docs: TODO.md Next Step names open milestone work, not tagging (closes #771)

Tags and releases are the owner's call; no repo document tells him when
to tag.

Model: opus-5-5

TODO.md

@@ -37,9 +37,8 @@ runs both of them on every push.
 
 # Next Step
 
-Cut 1.0.0 once the
-[1.0.0 milestone](https://git.eeqj.de/sneak/AutistMask/milestone/6) is empty,
-then continue tagging as milestones land.
+The open issues on the
+[1.0.0 milestone](https://git.eeqj.de/sneak/AutistMask/milestone/6).
 
 # Future Steps