Remove deprecated codenotary metadata

plex/build.json

@@ -3,8 +3,5 @@
     "aarch64": "lscr.io/linuxserver/plex:arm64v8-latest",
     "amd64": "lscr.io/linuxserver/plex:amd64-latest",
     "armv7": "lscr.io/linuxserver/plex:arm32v7-1.32.4"
-  },
-  "codenotary": {
-    "signer": "alexandrep.github@gmail.com"
   }
 }

plex/config.yaml

@@ -8,7 +8,6 @@ backup_exclude:
   - "**/Logs/**"
   - "**/Crash Reports/**"
   - "**/Diagnostics/**"
-codenotary: alexandrep.github@gmail.com
 description:
   Plex organizes video, music and photos from personal media libraries
   and streams them to smart TVs, streaming boxes and mobile devices