Fix url broken
Fix url broken

The related url to **custom named entities** was broken
honnibal/spaCy,explosion/spaCy,aikramer2/spaCy,recognai/spaCy,raphael0202/spaCy,spacy-io/spaCy,recognai/spaCy,honnibal/spaCy,spacy-io/spaCy,aikramer2/spaCy,explosion/spaCy,explosion/spaCy,recognai/spaCy,raphael0202/spaCy,explosion/spaCy,spacy-io/spaCy,explosion/spaCy,spacy-io/spaCy,aikramer2/spaCy,aikramer2/spaCy,raphael0202/spaCy,recognai/spaCy,recognai/spaCy,raphael0202/spaCy,honnibal/spaCy,recognai/spaCy,raphael0202/spaCy,explosion/spaCy,aikramer2/spaCy,aikramer2/spaCy,spacy-io/spaCy,raphael0202/spaCy,spacy-io/spaCy,honnibal/spaCy