Add remaining templates (languages, frameworks, IDEs, OS)

src/gitignore_cli/templates/flask.yaml

@@ -0,0 +1,25 @@
+name: flask
+category: framework
+description: Flask web framework
+patterns: |
+  # Python
+  __pycache__/
+  *.py[cod]
+  instance/
+  .webassets-cache
+  .pytest_cache/
+  .coverage
+  htmlcov/
+  venv/
+  ENV/
+  env.bak/
+  venv.bak/
+  *.egg-info/
+
+  # IDE
+  .vscode/
+  .idea/
+
+  # OS
+  .DS_Store
+  Thumbs.db