Introduces the following features/improvements:

• /_/ path prefix to be taken to an interim landing page before redirection
  • Allows user to navigate back to the landing page to be taken to a new instance of whichever instance they're requesting
  • Ex: farside.link/_/nitter -> nitter instance A -> (navigate back to /_/ landing) -> nitter instance B
  • Requires Javascript enabled
• Automatic updating of instances for the following services:
  • Whoogle
  • Searx
  • Invidious
  • SimplyTranslate