Version 3.2

Changes:

• Changed values of capacitors C1, C2, C3 from 100 nF to 10 nF due to problems with flashing
  ESP32 DevKitC (#26).
• Fixed unrouted GND track in left up corner (4th pad in second pinhead line from top of board).
• Update schematic and board to KiCAD 5 (#37)