chore: enhance .gitignore to preserve shadcn utils (#26)

Author: mcpdev0910

.gitignore

@@ -1,72 +1,37 @@
+# Generated by Cargo
+# Will generate .rs.bk on Cargo update
+**/*.rs.bk
+
+# If you don't want to store bench binary in repository
+# Ignore build artifacts by default
 /target
 
-# Byte-compiled / optimized / DLL files
-__pycache__/
-.pytest_cache/
-*.py[cod]
+# If you use trybuild
+# https://github.com/dtolnay/trybuild#how-to-work-around-this
+**/*.stderr
 
-# C extensions
-*.so
+# If you're into screenshots
+# https://doc.rust-lang.org/cargo/guide/project-layout.html#output-files
+**/*.png
+**/*.dot
 
-# Distribution / packaging
-.Python
-.venv/
-env/
-bin/
-build/
-develop-eggs/
+# Distribution Build Artifacts
+artifacts/
 dist/
-eggs/
-lib/
-lib64/
-parts/
-sdist/
-var/
-include/
-man/
-venv/
-*.egg-info/
-.installed.cfg
-*.egg
-
-# Installer logs
-pip-log.txt
-pip-delete-this-directory.txt
-pip-selfcheck.json
-
-# Unit test / coverage reports
-htmlcov/
-.tox/
-.coverage
-.cache
-nosetests.xml
-coverage.xml
-
-# Translations
-*.mo
 
-# Mr Developer
-.mr.developer.cfg
-.project
-.pydevproject
-
-# Rope
-.ropeproject
-
-# Django stuff:
-*.log
-*.pot
+# Python
+__pycache__/
+*.pyc
 
+# macOS
 .DS_Store
 
-# Sphinx documentation
-docs/_build/
-
-# PyCharm
-.idea/
+# Node
+node_modules/
 
-# VSCode
-.vscode/
+# docs
+# Avoid ignoring shadcn utils
+!demo/harmony-demo/src/lib
 
 # Pyenv
 .python-version