Update README.md: Checkout tag v0.4.0 since other releases/commits are not...

Update README.md: Checkout tag v0.4.0 since other releases/commits are not supported. Added note for windows 10.
2 jobs for master in 5 minutes and 9 seconds (queued for 34 minutes and 51 seconds)
Status Name Job ID Coverage
  Windows
passed masterJobWindows #201485
Windows10

00:02:07

 
  Linux
passed masterJobLinux #201486

00:03:02