README: Provide command to install dependencies
README: Provide command to install dependencies

for debian based systems

Signed-off-by: Timo Wischer <715c057449941916292d0f6d747877e2fbe7af60@freenet.de>

VCTLabs/cp210x-program,VCTLabs/cp210x-program,VCTLabs/cp210x-program