The Property Definitions list in ns/index.html has several property names with broken links. Remove the deprecated ones, and fix the not-deprecated one.
This looks pretty applicable, and it makes sense to remove the links to undefined terms. I'm going to re-run the generator script and make sure the terms compare correctly.
The Property Definitions list in ns/index.html has several property names with broken links. Remove the deprecated ones, and fix the not-deprecated one.
Fixes https://github.com/w3c/activitystreams/issues/525