Add useful links

Dependencies

• [2] P32KQ6V5 Update README
• [3] T3DMCYVW Add README

Change contents

• replacement in README.md at line 13
  [2.48]→[2.48:150](∅→∅)
  − You will also need Teensy KiCAD symbols and footprints and QMK firmware with Jianovka keyboard files.
  [2.48]
  + You will also need Teensy KiCAD [symbols](https://github.com/XenGi/teensy_library) and [footprints](https://github.com/XenGi/teensy.pretty.git) and [QMK firmware with Jianovka keyboard](https://nest.pijul.com/sunflower/qmk_firmware) files.