filled up CONTRIBUTOR_AGREEMENT.md
filled up CONTRIBUTOR_AGREEMENT.md

recognai/spaCy,aikramer2/spaCy,aikramer2/spaCy,raphael0202/spaCy,raphael0202/spaCy,raphael0202/spaCy,oroszgy/spaCy.hu,aikramer2/spaCy,recognai/spaCy,aikramer2/spaCy,explosion/spaCy,honnibal/spaCy,aikramer2/spaCy,explosion/spaCy,recognai/spaCy,spacy-io/spaCy,raphael0202/spaCy,spacy-io/spaCy,spacy-io/spaCy,explosion/spaCy,explosion/spaCy,oroszgy/spaCy.hu,Gregory-Howard/spaCy,Gregory-Howard/spaCy,recognai/spaCy,explosion/spaCy,Gregory-Howard/spaCy,aikramer2/spaCy,spacy-io/spaCy,recognai/spaCy,oroszgy/spaCy.hu,oroszgy/spaCy.hu,oroszgy/spaCy.hu,recognai/spaCy,honnibal/spaCy,oroszgy/spaCy.hu,honnibal/spaCy,raphael0202/spaCy,Gregory-Howard/spaCy,honnibal/spaCy,raphael0202/spaCy,spacy-io/spaCy,spacy-io/spaCy,Gregory-Howard/spaCy,explosion/spaCy,Gregory-Howard/spaCy