fix: erratum for "core object types" language in section 4 "Model"

Update ERRATA.md

Erratum for Example 79 to correct width and height properties

Update ns URIs in Turtle

Change normative language in Microsyntax non-normative section

Correct grammar in definition of tag

Add GitHub Action that automatically comments on issues labelled as N…

Update README.md

Update README.md

Update README.md

Update ERRATA.md

Change type for href property in context to match document

doc: add link to editor

Merge branch 'main' of github.com:w3c/activitystreams

Update ERRATA.md

LICENSE update

Add erratum for example 157

Update ERRATA.md

Update w3c.json

Create LICENSE.md

feat: redirect to editor's draft of extensions policy

feat: redirect to editor's draft of extensions policy

Revert "chore: move extensions policy to its own directory"

chore: move extensions policy to its own directory

Revert "Remove vocabulary/activitystreams2.owl"

Merge pull request #559 from ThisIsMissEm/remove-owl-file

Update ERRATA.md

Update ERRATA.md

fix: Erratum for time format with secfrac but not sec