Remove freshports url since we're plex is 'special' and doesn't have a :pkg/pkg-latest tag and works like upstream official docker

Author: User Ahze

compose.yaml

@@ -7,7 +7,6 @@ x-daemonless:
   description: "Plex Media Server on FreeBSD."
   upstream_url: "https://github.com/daemonless/plex"
   web_url: "https://plex.tv/"
-  freshports_url: "https://www.freshports.org/multimedia/plexmediaserver/"
   user: "bsd"
   mlock: false
 
@@ -57,4 +56,4 @@ services:
       - 32413:32413/udp
       - 32414:32414/udp
       - 32469:32469
-      - 8324:8324
+      - 8324:8324