feat: refactor to account for updated openAPI schema

* Update the model to handle new changes to schema based on https://github.com/modelcontextprotocol/registry/pull/33

* Made the import script a little simpler.
* Add a new updated seed file
* update template mcp.json file for publisher

tools/publisher/mcp.json

@@ -1,38 +1,58 @@
 {
-  "name": "io.github.<username>/<repository>",
-  "description": "<description>",
-  "version_detail": {
-    "version": "1.0.2"
-  },
-  "registries": [
-    {
-      "name": "npm",
-       "package_name": "<npm_package_name>",
-       "license": "MIT",
-      "command_arguments": {
-        "sub_commands": [
-          {
-            "name": "start",
-            "description": "Start the server",
-            "named_arguments": null
-          }
-        ],
-        "positional_arguments": null,
-        "environment_variables": [
-          {
-            "name": "PORT",
-            "description": "Port to run the server on",
-            "required": false
-          }
-        ],
-        "named_arguments": null
-      }
+    "description": "<your description here>",
+    "name": "io.github.<owner>/<server-name>",
+    "package_canonical": "<package_registry",
+    "packages": [
+        {
+            "registry_name": "npm",
+            "name": "@<owner>/<server-name>",
+            "version": "0.2.23",
+            "package_arguments": [
+                {
+                    "description": "Specify services and permissions.",
+                    "is_required": true,
+                    "format": "string",
+                    "value": "-s",
+                    "default": "-s",
+                    "type": "positional",
+                    "value_hint": "-s"
+                }
+            ],
+            "environment_variables": [
+                {
+                    "description": "API Key to access the server",
+                    "name": "API_KEY"
+                }
+            ]
+        },{
+            "registry_name": "docker>",
+            "name": "@<owner>/<server-name>-cli",
+            "version": "0.123.223",
+            "runtime_hint": "docker",
+            "runtime_arguments": [
+                {
+                    "description": "Specify services and permissions.",
+                    "is_required": true,
+                    "format": "string",
+                    "value": "--mount",
+                    "default": "--mount",
+                    "type": "positional",
+                    "value_hint": "--mount"
+                }
+            ],
+            "environment_variables": [
+                {
+                    "description": "API Key to access the server",
+                    "name": "API_KEY"
+                }
+            ]
+        }
+    ],
+    "repository": {
+        "url": "https://github.com//<owner>/<server-name>",
+        "source": "github"
+    },
+    "version_detail": {
+        "version": "0.0.1-<publisher_version>"
     }
-  ],
-  "remotes": [
-    {
-      "transporttype": "http",
-      "url": "http://example.com/api"
-    }
-  ]
-}
+}