refactor template

cookiecutter.json

@@ -1,11 +1,11 @@
 {
-    "project_name": "My Python Library",
+    "project_name": "My CLI App",
     "project_slug": "{{ cookiecutter.project_name.lower().replace(' ', '-').replace('_', '-') }}",
     "package_name": "{{ cookiecutter.project_slug.replace('-', '_') }}",
-    "description": "A modern Python library",
+    "description": "A modern CLI tool",
     "author_name": "Your Name",
     "author_email": "your.email@example.com",
     "version": "0.1.0",
     "python_version": "3.12",
     "year": "{% now 'utc', '%Y' %}"
-}
+}