Remove gitter link
Remove gitter link

tanx/hoodiecrow,whiteout-io/mail-html5,whiteout-io/mail,dopry/mail-html5,dopry/mail-html5,whiteout-io/mail,dopry/mail-html5,tanx/hoodiecrow,tanx/hoodiecrow,dopry/mail-html5,whiteout-io/mail-html5,whiteout-io/mail-html5,whiteout-io/mail,whiteout-io/mail,whiteout-io/mail-html5