position cursor more precisely

Dependencies

• [2] 7RN3AETY bugfix: text sometimes getting colored like drawing borders
• [3] QU7NHFOV show cursor
• [4] VXORMHME delete experimental REPL
• [5] IZZVOCLB confirm that we have access to all of the love API
• [6] XX7G2FFJ intermingle freehand line drawings with text
• [7] OTIBCAUJ love2d scaffold

Change contents

• replacement in main.lua at line 155
  [2.71]→[3.1303:1357](∅→∅),[3.132]→[3.1303:1357](∅→∅)
  − love.graphics.print('_', 25+text:getWidth()*1.5, y)
  [2.71]

  [3.416]
  + love.graphics.print('_', 25+text:getWidth()*1.5, y+6) -- drop the cursor down a bit to account for the increased font size