all: Format code with gofumpt

See https://github.com/mvdan/gofumpt

tpl/site/init.go

@@ -24,7 +24,6 @@ const name = "site"
 
 func init() {
 	f := func(d *deps.Deps) *internal.TemplateFuncsNamespace {
-
 		s := d.Site
 		ns := &internal.TemplateFuncsNamespace{
 			Name:    name,
@@ -38,7 +37,6 @@ func init() {
 		// We just add the Site as the namespace here. No method mappings.
 
 		return ns
-
 	}
 
 	internal.AddTemplateFuncsNamespace(f)