close phase 7

README.md

@@ -44,6 +44,9 @@ protocols back into the hands of the open podcasting community.  A good overview
 **Phase 6** - [Closed] Comment period closed on `6/1/2023` and [6 tags](#phase-6-closed-as-of-612023) were 
 **formalized**. 
 
+**Phase 7** - [Closed] Comment period closed on `7/1/2023` and [the following](https://github.
+com/Podcastindex-org/podcast-namespace/discussions/554) adoptions are being considered for formalization.
+
 <br><br>