Comprehensive Wiki Content Refresh

I have an existing wiki that needs a thorough update so it remains accurate, engaging, and fully referenced. Several entries are now out-of-date, some topics are missing altogether, and a few images no longer reflect the latest information... (Budget: $250 - $750 USD, Jobs: Article Rewriting, Article Writing, Content Development, Content Writing, Editing, Ghostwriting, Proofreading, Research)