Add an empty setup.cfg file for backward compatibility with pip<21.3 (G…

…enericMappingTools#2109)
sixy6e · Dec 21, 2022 · 7b7ea3e · 7b7ea3e
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+# An emtpy setup.cfg file for backward compatibility with pip<21.3.
+# See https://github.com/GenericMappingTools/pygmt/issues/2100 for the issue report.