<https://perejil.net/como-activar-el-modo-oscuro-en-slack-para-ios-y-android-3-pasos/#richSnippet>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/BlogPosting>
<https://perejil.net/como-activar-el-modo-oscuro-en-slack-para-ios-y-android-3-pasos/>