upgrade argcomplete to 0.7
update argcomplete to 0.8.1

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
Regenerate index.html

Signed-off-by: Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
Merge branch 'new-argcomplete'