.Site.Author was deprecated in Hugo v0.124.0 and will be removed in a future release. Use taxonomies instead.

[TheGroundZero]

Warnings when building site with Hugo v0.134.0

WARN  deprecated: .Site.Author was deprecated in Hugo v0.124.0 and will be removed in a future release. Use taxonomies instead.
WARN  The author key in site configuration is deprecated. Use params.author.name instead.

hugo-theme-hello-friend-ng/layouts/partials/footer.html

Line 6 in a902dac

{{ if .Site.Params.footer.author }}<span><a href="{{ .Site.BaseURL }}">{{ .Site.Author.name }}</a></span>{{ end }}

hugo-theme-hello-friend-ng/layouts/partials/head.html

Line 7 in a902dac

<meta name="author" content="{{ if .Params.author }}{{ .Params.author }}{{ else }}{{ range .Site.Author }}{{ . }} {{ end }}{{ end }}">

hugo-theme-hello-friend-ng/layouts/posts/rss.xml

Lines 7 to 20 in a902dac

	<language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
	<managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
	<webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
	<copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
	<lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
	{{ with .OutputFormats.Get "RSS" -}}
	{{ printf "<atom:link href=%q rel=\"self\" type=%q />" .Permalink .MediaType | safeHTML }}
	{{ end -}}
	{{ range .Pages }}
	<item>
	<title>{{ .Title }}</title>
	<link>{{ .Permalink }}</link>
	<pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
	{{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}

[stdevel]

Should be fixed with #493 - feel free to test 🙂

[TheGroundZero]

Fixed