update readme to better reflect how to customize bitters when using neat
update readme to better reflect how to customize bitters when using neat

greyhwndz/bitters,maxx1128/Maxwell-bitters,thoughtbot/bitters,oponder/bitters,innovand/bitters,cllns/bitters,oponder/bitters,innovand/bitters,smithdamen/bitters,craftsmen/bitters,greyhwndz/bitters,thoughtbot/bitters,cllns/bitters,craftsmen/bitters,maxx1128/Maxwell-bitters,maxx1128/Maxwell-bitters,craftsmen/bitters,armandocanals/bitters,bodefuwa/bitters,innovand/bitters,smithdamen/bitters,smithdamen/bitters,dYale/bitters,greyhwndz/bitters,armandocanals/bitters,bodefuwa/bitters,cllns/bitters,bodefuwa/bitters,armandocanals/bitters,dYale/bitters,oponder/bitters,dYale/bitters