add proper notice for the write barrier change
experimental notice for Parrot_ext_try, TT #1996
change "old" to "completed" in api.yaml.
We have lots of old deprecations that aren't completed. Hopefully this
is more intuitive.
First self-hosted api.yaml
fix eligibility good in api.yaml
Mark recently removed deprecations as 'done' in api.yaml
docs/changes/api.yaml is now api.yaml