By far the following websites contain the most useful info for learning about CTV:
-https://utxos.org
-https://covenants.info
-https://bitcoinops.org/en/topics/covenants
-https://bip119.com
-https://bitcoincovenants.com
Within these websites you'll find the following information:
-Signaling
-Proposals
-Use Cases
-Presentations
-OpTech newsletters
-Mailing List discussion
-IRC meetings
-Podcasts
-Articles
-Forum Posts
-And much more