fix: make callout detection case-insensitive (closes #171)

Jacky Zhao

2022-08-05 5c76d8dad9d993010c4e57c6de4e90911a3cd11a

1
2
3
4
5
6
7
{{if .Date}}
{{.Date.Format "Jan 2, 2006"}}
{{else if .Lastmod}}
{{.Lastmod.Format "Jan 2, 2006"}}
{{else}}
Unknown
{{end}}