Add possibility for different PyPI and package names

pyproject.toml

@@ -2,10 +2,17 @@
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
+[tool.hatch.build.targets.wheel]
+# location of package relative to the repository root (e.g. alternatively "src/my_library")
+# note: the package name 'my_library' can be different from the project name on PyPI
+#       the project name (PyPI) is used for pip install, whereas the package name is used for imports
+packages = ["my_library"]  
+
 [tool.hatch.build.targets.sdist]
 exclude = ["notebooks", "tests", "images"]
 
 [project]
+# name on PyPI (e.g. pip install my_library)
 name = "my_library"
 version = "0.0.1"
 dependencies = [