chore: fix README bullet formatting

[ci skip]

README.md

@@ -5,14 +5,14 @@ Coöp Cloud + [PHP](https://php.org) + MariaDB (optional) + Nginx = 🥳
 
 <!-- metadata -->
 
-- **Category**: Apps
+* **Category**: Apps
-- **Status**: ❶💚
+* **Status**: ❶💚
-- **Image**: [`php`](https://hub.docker.com/_/php), ❶💚, upstream
+* **Image**: [`php`](https://hub.docker.com/_/php), ❶💚, upstream
-- **Healthcheck**: Yes
+* **Healthcheck**: Yes
-- **Backups**: Yes
+* **Backups**: Yes
-- **Email**: ❶💚
+* **Email**: ❶💚
-- **Tests**: ❷💛
+* **Tests**: ❷💛
-- **SSO**: No
+* **SSO**: No
 
 <!-- endmetadata -->
 
@@ -49,8 +49,8 @@ You can see the PHP config and environment by checking the output of `abra app Y
 
 There is a local or remote SMTP relay configuration available.
 
-- **local**: `COMPOSE_FILE=compose.yml:compose.mailrelay.yml`
+* **local**: `COMPOSE_FILE=compose.yml:compose.mailrelay.yml`
-- **remote**: `COMPOSE_FILE=compose.yml:compose.mailrelay.yml:compose.smtp.yml`
+* **remote**: `COMPOSE_FILE=compose.yml:compose.mailrelay.yml:compose.smtp.yml`
 
 Below are the instructions for the local relay.