Merge pull request 'Add marketplace.json for plugin marketplace support' (#1) from add-marketplace-json into master

Reviewed-on: #1

.claude-plugin/marketplace.json

@@ -9,11 +9,7 @@
     {
       "name": "tea",
       "description": "Full operability with the tea CLI for Gitea — manage issues, PRs, releases, branches, notifications, and more from the command line.",
-      "source": {
-        "source": "url",
-        "url": "https://gittea.kammenstraatha.duckdns.org/admin/tea-skill.git",
-        "ref": "master"
-      },
+      "source": ".",
       "category": "development",
       "homepage": "https://gittea.kammenstraatha.duckdns.org/admin/tea-skill"
     }