v0.3.0

Breaking Change: New package name

• Changed name of the repository, the package, and the associated pypi project from crane-fmu to py-crane.
• The repository URL changed from
  https://github.com/dnv-innersource/crane-fmu
  to
  https://github.com/dnv-innersource/py-crane
• The documentation URL changed from
  https://dnv-opensource.github.io/crane-fmu/README.html
  to
  https://dnv-opensource.github.io/py-crane/README.html
• The pypi URL for the package has changed from
  https://pypi.org/project/crane-fmu
  to
  https://pypi.org/project/py-crane
• The old project on pypi 'crane-fmu' has been archived.