Add comments in example.py and rename package in setup.

setup.cfg

 [metadata]
-name = example-package-Cory-Doctorov-Dr
+name = example-package-plotid-test
 version = 0.0.1
 author = Example Author
 author_email = author@example.com

src/plotid/example.py

@@ -57,5 +57,7 @@ for i, figure in enumerate(figs):
     figure.savefig(name)
 
 # %% Publish
+# Arguments: Source directory, destination directory, figure, plot (which is
+# already saved as picture, publish-mode).
 publish('../../tests', '/home/chief/Dokumente/fst/plotid_python/data',
         fig1, 'Bild', 'individual')