Remove JSON and frontend folders

To shrink size of PR to make GitHub not lag

json/rabbitmq.json

@@ -1,34 +0,0 @@
-{
-    "name": "RabbitMQ",
-    "slug": "rabbitmq",
-    "categories": [
-        4
-    ],
-    "date_created": "2024-06-27",
-    "type": "ct",
-    "updateable": true,
-    "privileged": false,
-    "interface_port": 15672,
-    "documentation": null,
-    "website": "https://www.rabbitmq.com/",
-    "logo": "https://raw.githubusercontent.com/rabbitmq/rabbitmq-website/main/static/img/rabbitmq-logo.svg",
-    "description": "RabbitMQ is a robust messaging broker widely used for message queuing, streaming, and decoupling services. It supports multiple messaging protocols, ensures reliable message delivery, and offers features like routing, clustering, and federation. RabbitMQ is suitable for various use cases, including microservices communication, real-time data processing, and IoT applications.",
-    "install_methods": [
-        {
-            "type": "default",
-            "script": "ct/rabbitmq.sh",
-            "resources": {
-                "cpu": 1,
-                "ram": 1024,
-                "hdd": 4,
-                "os": "debian",
-                "version": "12"
-            }
-        }
-    ],
-    "default_credentials": {
-        "username": null,
-        "password": null
-    },
-    "notes": []
-}