Make the top-level index.html depend on the individual document index.html files so that the date is properly updated on the front page.
Make the top-level index.html depend on the individual document index.html
files so that the date is properly updated on the front page.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator