Point repo URLs at dev.pivoine.art

Replace the placeholder GitHub URL in the scaffolded config template
with the project's real repo, and add matching Repository/repository
metadata to pyproject.toml and app/package.json.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

pyproject.toml

@@ -18,6 +18,9 @@ dependencies = [
   "python-dotenv>=1.0",
 ]
 
+[project.urls]
+Repository = "https://dev.pivoine.art/valknar/triggershell.git"
+
 [project.scripts]
 triggershell = "triggershell.cli:app"