add builds badge

fix dir in build file

attempt at getting a build running go test

change heading type in readme

link to prebuilt binaries from readme

return proper errors when file or location reading fails

transition to go modules

update screenshot

fix usage hint

add test for % transition words in sentences

simplify result list

fix url to example img

add badges to readme

add tests for html functions

update readme

use hellogopher makefile

remove subjectivity from message

add tests for isVowel and getWords

commit img dir

fix markdown for img