Fix unicode in lightning tour example (resolves #1356)
Fix unicode in lightning tour example (resolves #1356)

spacy-io/spaCy,recognai/spaCy,honnibal/spaCy,explosion/spaCy,spacy-io/spaCy,recognai/spaCy,explosion/spaCy,aikramer2/spaCy,explosion/spaCy,spacy-io/spaCy,recognai/spaCy,honnibal/spaCy,recognai/spaCy,spacy-io/spaCy,aikramer2/spaCy,aikramer2/spaCy,aikramer2/spaCy,honnibal/spaCy,spacy-io/spaCy,explosion/spaCy,spacy-io/spaCy,aikramer2/spaCy,explosion/spaCy,recognai/spaCy,honnibal/spaCy,explosion/spaCy,recognai/spaCy,aikramer2/spaCy