add .gitignore

.gitignore

+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Sphinx documentation
+docs/_build/
+
+# pyenv
+.python-version
+
+# dotenv
+.env
+
+# virtualenv
+venv/
+ENV/
+
+### JetBrains
+.idea
+
+### Python
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*$py.class
+
+# Distribution / packaging
+.Python
+env/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+*.egg-info/
+.installed.cfg
+*.egg
\ No newline at end of file