Add script entrypoint for json2db

pyproject.toml:
Add script entrypoint for `json2db`.

pyproject.toml

@@ -28,6 +28,7 @@ mock = "^4.0.3"
 
 [tool.poetry.scripts]
 db2json = "repo_management.cli:db2json"
+json2db = "repo_management.cli:json2db"
 
 [tool.black]
 line-length = 120