arbitrary pulls

• This is a [[test node]] to trial arbitrary url pulls in the Agora.
• This is a closed Google document:
  • [[pull]] https://docs.google.com/document/d/1VDhfVy-C_A1BoAsLAGp3nJ1W9gamtZKnfLSDU7ZUZ4I/edit pull
• This is an open Google document:
  • [[pull]] https://docs.google.com/document/d/1JdaC_9J0uYFNFp7g7x4VNtMxJSZQsE2MQkOMmydLCCc/edit?usp=sharing pull
• This is a [[wikidata]] URL that should be embedable:
  • [[pull]] https://www.wikidata.org/wiki/Q187909 pull
• This is a Markdown link pointing to Wikipedia that is currently problematic:
  • wikipedia article on Agora