correct comment; vsync is hard to reason about

Dependencies

• [2] 75O55MGV disable vsync
• [3] YGCT2D2O start loading settings as applicable
• [4] EKJUHVHB hoist out some common settings
• [5] KKMFQDR4 editing source code from within the app
• [*] OTIBCAUJ love2d scaffold

Change contents

• replacement in main.lua at line 90
  [3.187143]→[2.17:121](∅→∅)
  − love.window.setVSync(0) -- remove some delays in exchange for risk of screen tears; we're not a game
  [3.187143]

  [3.17]
  + love.window.setVSync(0) -- simplify profiling; we're not a game