Sentence collector copyright issues

[mkohler (Michael Kohler)]

Thanks

@G12r

• “username”: “rigormortis”, “source”: “https://ka.wikibooks.org*”.
• “username”: “Geor”, “source”: “Own work” – A movie scripts, without the CC0 license.
• “username”: “rigormortis”, “source”: “https://ka.wikiquote.org*”.

@G12r

Then just remove those marked as invalid by Razmik, he found many mistakes.

This is taken care of.