[deps] added click to deps (for CLI)

poetry.lock

 testing = ["jaraco.itertools", "func-timeout"]
 
 [metadata]
-content-hash = "c2eebf612ea0d48c4591173dd75bd97efa526046adc29b805ec6edc81e6f9598"
+content-hash = "359775382989405c3f1d1031df02c253e9687472af49420424ed8ed1eb000186"
 lock-version = "1.0"
 python-versions = "^3.7"
 

pyproject.toml

 starlette = "^0.13.6"
 uvicorn = "^0.11.6"
 umodbus = "^1.0.3"
+click = "^7.1.2"
 
 [tool.poetry.dev-dependencies]
 pytest = "^5.4.3"
 [build-system]
 requires = ["poetry>=0.12"]
 build-backend = "poetry.masonry.api"
+
+[tool.poetry.scripts]
+pyheatpump = 'pyheatpump.cli:run'