chore: add repository/homepage metadata for extension

Add missing `repository` and `homepage` fields to the extension package manifest.

AI-assisted: yes.
Signed-off-by: Simon Rey <51708585+simonrey1@users.noreply.github.com>

Author: simonrey1

package.json

@@ -2,6 +2,8 @@
   "name": "rhel-vms",
   "displayName": "RHEL VMs",
   "description": "Create Red Hat Enterprise Linux VMs easily",
+  "repository": "https://github.com/redhat-developer/podman-desktop-rhel-ext",
+  "homepage": "https://github.com/redhat-developer/podman-desktop-rhel-ext#readme",
   "version": "0.13.0-next",
   "icon": "icon.png",
   "license": "Apache-2.0",
@@ -26,7 +28,11 @@
         },
         "rhel-vms.factory.machine.image": {
           "type": "string",
-          "enum": ["RHEL 10", "RHEL 9", "local image on disk"],
+          "enum": [
+            "RHEL 10",
+            "RHEL 9",
+            "local image on disk"
+          ],
           "scope": "VmProviderConnectionFactory",
           "default": "RHEL 10",
           "description": "Image to download"