Update _custom.jade (#2372)
Update _custom.jade (#2372)

It seems based on the doc and trying out that the `en` or `[lang]` is missing from the `spacy model-init`
honnibal/spaCy,explosion/spaCy,spacy-io/spaCy,aikramer2/spaCy,spacy-io/spaCy,recognai/spaCy,aikramer2/spaCy,honnibal/spaCy,recognai/spaCy,aikramer2/spaCy,explosion/spaCy,spacy-io/spaCy,honnibal/spaCy,aikramer2/spaCy,explosion/spaCy,recognai/spaCy,aikramer2/spaCy,explosion/spaCy,explosion/spaCy,recognai/spaCy,spacy-io/spaCy,aikramer2/spaCy,honnibal/spaCy,explosion/spaCy,recognai/spaCy,spacy-io/spaCy,spacy-io/spaCy,recognai/spaCy