added screenshots to the README

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>
Merge branch 'master' of github.com:jonasschnelli/BitcoinStatus

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>

Conflicts:
	README.md
new readme

Signed-off-by: Jonas Schnelli <jonas.schnelli@include7.ch>