Put under version control

Pipfile

@@ -0,0 +1,46 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+aiohttp = "*"
+async-lru = "*"
+asyncpg = "*"
+beautifulsoup4 = "*"
+elasticsearch = { version = ">=7.0.0,<8.0.0", extras = ['async'] }
+elasticsearch-dsl = { version = ">=7.0.0,<8.0.0" }
+feedparser = "*"
+gcld3 = "*"
+# TODO: recheck
+pypandoc = "*"
+pytidylib = "*"
+pytz = "*"
+pyyaml = "*"
+tika = "*"
+tldextract = "*"
+voluptuous = "*"
+simhash = "*"
+async-dns = "*"
+types-pyyaml = "*"
+sphinx-rtd-theme = "*"
+
+[dev-packages]
+mypy = "*"
+pre-commit = "*"
+sphinx = "*"
+myst-parser = "*"
+isort = "*"
+blacken-docs = "*"
+pybetter = "*"
+interrogate = "*"
+autoflake = "*"
+types-pyyaml = "*"
+types-pytz = "*"
+black = "*"
+
+[requires]
+python_version = "3.9"
+
+[pipenv]
+allow_prereleases = true