README: update aisler link to v2021-06-26 revision

update artifacts for v2021-06-26

connect GND3 (Teensy vertical pin header) to GND This removes the unexpected opens from the design. fixes https://github.com/kinx-project/kint/issues/38

README: link to pending qmk pull request for kint41

README: put input latency column instead of USB version The USB version is what influences the input latency.

README: add pricing to board offers

README: add aisler link (board verified to work)

set digikeypn, mouserpn and mpn fields where unambiguous This might make starting with your own BOM a little easier. The choice of the Teensy and mounting method (socket, pin headers, something else entirely?) is left to the user.

update README for v2021-04-25 revision

update artifacts for v2021-04-25