Update headless form to release version, update readme#150

linhhoangOpti merged 1 commit intorelease/1.0.0episerver/content-headless-form-js-sdk:release/1.0.0from

feature/AFORM-4387-Update_headless_form_versionepiserver/content-headless-form-js-sdk:feature/AFORM-4387-Update_headless_form_versionCopy head branch name to clipboard