tweak readme for readability
tweak readme for readability

cgvarela/assemble,valentinvieriu/assemble,assemble/grunt-assemble,assemble/assemble,edrohler/assemble,davidwickman/assemble,xetryj/assemble,edrohler/assemble,davidwickman/assemble,avr/assemble,xetryj/assemble,cgvarela/assemble,assemble/grunt-assemble,valentinvieriu/assemble,assemble/assemble,a0000001/test,makotot/assemble