record a known issue

Dependencies

• [2] R5QXEHUI somebody stop me

Change contents

• file addition: README.md (----------)
  [2.2]
  + Known issues:

  + * Touchpads can drag the mouse pointer using a light touch or a heavy click.

  + On Linux, drags using the light touch get interrupted when a key is pressed.

  + You'll have to press down to drag.