chore: fix README bullet formatting

[ci skip]

README.md

@@ -6,14 +6,14 @@ An ActivityPub-federated video streaming platform using P2P directly in your web
 
 <!-- metadata -->
 
-- **Category**: Applications
-- **Status**: ❷💛
-- **Image**: [`chocobozzz/peertube`](https://hub.docker.com/r/chocobozzz/peertube), ❷💛, official
-- **Healthcheck**: ❶💚
-- **Backups**: ❸🍎
-- **Email**: ❶💚
-- **Tests**: ❌
-- **SSO**: ❸🍎
+* **Category**: Applications
+* **Status**: ❷💛
+* **Image**: [`chocobozzz/peertube`](https://hub.docker.com/r/chocobozzz/peertube), ❷💛, official
+* **Healthcheck**: ❶💚
+* **Backups**: ❸🍎
+* **Email**: ❶💚
+* **Tests**: ❌
+* **SSO**: ❸🍎
 <!-- endmetadata -->
 
 ## Basic usage