Update models quickstart usage example
+qs({lang: lang}, "divider")
+qs({lang: lang, load: "module"}, "python") import #{package}
+qs({lang: lang, load: "module"}, "python") nlp = #{package}.load()
+ +qs({lang: lang, load: "spacy"}, "python") import spacy
+qs({lang: lang, load: "spacy"}, "python") nlp = spacy.load('#{lang}')
+qs({lang: lang, config: "example"}, "python") doc = nlp(u"#{EXAMPLE_SENTENCES[lang]}")
