Upload to PyPI fails because of malformed README.rst file
$ poetry buildBuilding AlekSIS-App-Alsijil (2.0rc8) - Building sdist - Built AlekSIS-App-Alsijil-2.0rc8.tar.gz - Building wheel - Built AlekSIS_App_Alsijil-2.0rc8-py3-none-any.whl$ twine check dist/*Checking dist/AlekSIS_App_Alsijil-2.0rc8-py3-none-any.whl: FAILED `long_description` has syntax errors in markup and would not be rendered on PyPI. line 7: Error: Unknown target name: "aleksis®".Checking dist/AlekSIS-App-Alsijil-2.0rc8.tar.gz: FAILED `long_description` has syntax errors in markup and would not be rendered on PyPI. line 7: Error: Unknown target name: "aleksis®".