0.20.1

What's Changed

• Same as 0.20.0 with upload to S3 fixed.
• Update vindie s2 by @BlitzCityDIY in #403
• Added 3 new Unexpected Maker boards by @UnexpectedMaker in #404
• Revision 2 of CircuitART Zero S3 by @CircuitART in #405
• prevent S3 enumerated as USB JTAG while waiting for 2nd reset by @hathach in #406
• Update board.h because of wrong pin in pull request #405 by @CircuitART in #407

Full Changelog: 0.19.0...0.20.1