general: get rid of example_config & use demo/stub my.config instead

mypy.ini

@@ -1,11 +1,12 @@
 [mypy]
-# TODO ugh. I might need to set it dynamically because of macos??
-mypy_path=~/.config/my
 pretty = True
 show_error_context = True
 show_error_codes   = True
 check_untyped_defs = True
 namespace_packages = True
+# TODO ok, maybe it wasn't such a good idea..
+# mainly because then tox picks it up and running against the user config, not the repository config
+# mypy_path=~/.config/my
 
 # it's not controlled by me, so for now just ignore..
 [mypy-my.config.repos.pdfannots.pdfannots]