update

type Blip struct {
	Page         *pageparser.ContentFrontMatter
	Filename     string
	RelPermalink string
}

type RadarTemplate struct {
	Blips  []*Blip
	Radius int
	Size   int
}

type Result[T any] struct {
	Error error
	Value *T
}

type Settings struct {
	SectionFS        rwfs.FS
	OutputFilename   string
	SectionName      string
	TemplateFilename string
	TemplateData     RadarTemplate
}