Update project name to be PEP-0625 and binary distribution format compliant. (#22)

Author: kwokcb

pyproject.toml

@@ -3,7 +3,7 @@ requires = ["setuptools>=61.0.0,<68.0.0"]
 build-backend = "setuptools.build_meta"
 
 [project]
-name = "materialxMaterials"
+name = "materialxmaterials"
 version = "1.39.4"
 authors = [
   { name="Bernard Kwok", email="kwokcb@gmail.com" },