Fix wrong release date on changelog
Fix wrong release date on changelog

fgrehm/letter_opener_web,fgrehm/letter_opener_web,ProctorU/letter_opener_web,ProctorU/letter_opener_web,fgrehm/letter_opener_web,ProctorU/letter_opener_web,sergey-verevkin/letter_opener_web,fgrehm/letter_opener_web,ProctorU/letter_opener_web,sergey-verevkin/letter_opener_web,sergey-verevkin/letter_opener_web