Fix typos in README
Fix typos in README

bgreg/neat,craftsmen/neat,2metres/neat,Martskin/neat,nickg33/neat,thoughtbot/neat,jessieay/neat,kennethormandy/straight-up,chriseppstein/neat,craftsmen/neat,craftsmen/neat,greyhwndz/neat,smithdamen/neat,thoughtbot/neat,setie/neat,thoughtbot/neat,bahtiyara/neat