readme tweaks
readme tweaks

rafal-radziszewski/rpush,mandarin6b0/rpush,chiu/rpush,kjnsn/rpush,rpush/rpush,krakatoa/rpush,rafal-radziszewski/rpush,zenjoy/rpush,aried3r/rpush,jmnsf/rpush,joshuairl/rpush,amaierhofer/rpush,zakwanhaj/rpush