chore: update pyproject.toml to point to new file name

Author: cadenmyers13

pyproject.toml

@@ -49,8 +49,8 @@ exclude = []  # exclude packages matching these glob patterns (empty by default)
 namespaces = false  # to disable scanning PEP 420 namespaces (true by default)
 
 [project.scripts]
-diffpy-cmi = "diffpy.cmi.app:main"
-cmi = "diffpy.cmi.app:main"
+diffpy-cmi = "diffpy.cmi.diffpy_cmi_app:main"
+cmi = "diffpy.cmi.diffpy_cmi_app:main"
 
 [tool.setuptools.dynamic]
 dependencies = {file = ["requirements/pip.txt"]}