Delete protonmail-bridge (ct) after migration to ProxmoxVE (#1785)

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

json/protonmail-bridge.json

@@ -1,48 +0,0 @@
-{
-  "name": "Proton Mail Bridge",
-  "slug": "protonmail-bridge",
-  "categories": [
-    18
-  ],
-  "date_created": "2026-02-22",
-  "type": "ct",
-  "updateable": true,
-  "privileged": false,
-  "interface_port": null,
-  "documentation": "https://proton.me/support/bridge-cli-guide",
-  "website": "https://proton.me/mail/bridge",
-  "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/proton-mail.webp",
-  "description": "Proton Mail Bridge runs a local IMAP/SMTP service that lets traditional mail clients access a Proton mailbox. This LXC runs Bridge headless and forwards IMAP/SMTP to the LAN using systemd socket activation (systemd-socket-proxyd).",
-  "install_methods": [
-    {
-      "type": "default",
-      "script": "ct/protonmail-bridge.sh",
-      "config_path": "",
-      "resources": {
-        "cpu": 2,
-        "ram": 1024,
-        "hdd": 8,
-        "os": "debian",
-        "version": "13"
-      }
-    }
-  ],
-  "default_credentials": {
-    "username": null,
-    "password": null
-  },
-  "notes": [
-    {
-      "text": "After install, run protonmailbridge-configure inside the container for first-time setup.",
-      "type": "info"
-    },
-    {
-      "text": "LAN forwarding (container IP): IMAP 143 -> 127.0.0.1:1143, SMTP 587 -> 127.0.0.1:1025.",
-      "type": "info"
-    },
-    {
-      "text": "You can later use protonmailbridge-configure to temporarily stop the service and enter the Bridge CLI.",
-      "type": "info"
-    }
-  ]
-}