add gitignore

.gitignore

+.env
+db.json
\ No newline at end of file

api/.gitignore

+.idea
+.ipynb_checkpoints
+.mypy_cache
+.vscode
+__pycache__
+.pytest_cache
+htmlcov
+dist
+site
+.coverage*
+coverage.xml
+.netlify
+test.db
+log.txt
+Pipfile.lock
+env3.*
+env
+docs_build
+site_build
+venv
+docs.zip
+archive.zip
+
+# vim temporary files
+*~
+.*.sw?
+.cache
+
+# macOS
+.DS_Store
\ No newline at end of file