Update README
Update README

Added Google Play Badge and link to the translation page
lotan/connectbot,windowhero0/connectbot,jklein24/connectbot,rhansby/connectbot,rhansby/connectbot,nemobis/connectbot,lotan/connectbot,trygveaa/connectbot,Shedings/connectbot,jklein24/connectbot,galexander1/connectbot,Potass/ConnectBot,iiordanov/BSSH,Lekensteyn/connectbot,lotan/connectbot,FauxFaux/connectbot,changjiashuai/connectbot,galexander1/connectbot,alescdb/connectbot,jklein24/connectbot,khorimoto/connectbot,FauxFaux/connectbot,windowhero0/connectbot,khorimoto/connectbot,ipmobiletech/connectbot,nemobis/connectbot,redshodan/connectbot,ipmobiletech/connectbot,kruton/connectbot,connectbot/connectbot,zeldin/connectbot,Lekensteyn/connectbot,nixomose/connectbot,nemobis/connectbot,connectbot/connectbot,nixomose/connectbot,brunodles/connectbot,nixomose/connectbot,brunodles/connectbot,rhansby/connectbot,alescdb/connectbot,ipmobiletech/connectbot,Potass/ConnectBot,redshodan/connectbot,ipmobiletech/connectbot,zeldin/connectbot,changjiashuai/connectbot,Shedings/connectbot,Lekensteyn/connectbot,Shedings/connectbot,zeldin/connectbot,zeldin/connectbot,connectbot/connectbot,FauxFaux/connectbot,brunodles/connectbot,redshodan/connectbot,windowhero0/connectbot,Lekensteyn/connectbot,khorimoto/connectbot,galexander1/connectbot,kruton/connectbot,alescdb/connectbot,trygveaa/connectbot,iiordanov/BSSH,Potass/ConnectBot,iiordanov/BSSH,trygveaa/connectbot,kruton/connectbot,changjiashuai/connectbot