docs: add screenshots & regenerate README

Author: ahze

.daemonless/screenshots/screenshot_1.jpg

@@ -16,7 +16,7 @@ ENV HEALTHCHECK_URL="${HEALTHCHECK_ENDPOINT}"
 
 # --- Metadata (Injected by Generator) ---
 LABEL org.opencontainers.image.title="Plex Media Server" \
-      org.opencontainers.image.description="Plex Media Server on FreeBSD." \
+      org.opencontainers.image.description="Personal media server that organizes and streams your movie, TV, and music collections to all your devices." \
       org.opencontainers.image.source="https://github.com/daemonless/plex" \
       org.opencontainers.image.url="https://plex.tv/" \
       org.opencontainers.image.documentation="https://support.plex.tv/" \

.daemonless/screenshots/screenshot_2.jpg

@@ -8,7 +8,8 @@ Source: dbuild templates
 [![Build Status](https://img.shields.io/github/actions/workflow/status/daemonless/plex/build.yaml?style=flat-square&label=Build&color=green)](https://github.com/daemonless/plex/actions)
 [![Last Commit](https://img.shields.io/github/last-commit/daemonless/plex?style=flat-square&label=Last+Commit&color=blue)](https://github.com/daemonless/plex/commits)
 
-Plex Media Server on FreeBSD.
+Personal media server that organizes and streams your movie, TV, and music collections to all your devices.
+
 
 | | |
 |---|---|
@@ -84,6 +85,7 @@ services:
     options:
       - container: 'boot args:--pull'
     oci:
+      user: root
       environment:
         - PUID: !ENV '${PUID}'
         - PGID: !ENV '${PGID}'
@@ -182,7 +184,7 @@ Access at: `http://localhost:32400`
 | `PGID` | `1000` | Group ID for the application process |
 | `TZ` | `UTC` | Timezone for the container |
 | `VERSION` | `container` | Plex update channel (container, public, plexpass) |
-| `PLEX_CLAIM` | `` | Optional: Claim token from https://plex.tv/claim |
+| `PLEX_CLAIM` | `` | Optional: Claim token — get one at https://plex.tv/claim |
 
 ### Volumes
 

.daemonless/screenshots/screenshot_3.jpg

@@ -4,20 +4,20 @@ x-daemonless:
   title: "Plex Media Server"
   icon: ":simple-plex:"
   category: "Media Servers"
-  description: "Plex Media Server on FreeBSD."
+  description: "Personal media server that organizes and streams your movie, TV, and music collections to all your devices."
   upstream_url: "https://github.com/daemonless/plex"
   web_url: "https://plex.tv/"
   user: "bsd"
   mlock: false
-  appjail:
-  
+  appjail: true
+
   docs:
     env:
       PUID: "User ID for the application process"
       PGID: "Group ID for the application process"
       TZ: "Timezone for the container"
       VERSION: "Plex update channel (container, public, plexpass)"
-      PLEX_CLAIM: "Optional: Claim token from https://plex.tv/claim"
+      PLEX_CLAIM: "Optional: Claim token — get one at https://plex.tv/claim"
     volumes:
       /config: "Configuration directory"
       /transcode: