{{- $email := .Get 0 -}}
{{- $badge := replace $email "-" "--" -}}
{{- $badge = replace $badge "_" "__" -}}
<a href="mailto:{{ $email }}"><img style="display:inline-block;vertical-align:text-bottom" src="https://img.shields.io/badge/email-{{ $badge }}-blue?style=flat-square" /></a>