til/themes/hello-friend-ng/layouts/posts/rss.xml

<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
    <channel>
        <title>{{ if eq  .Title  .Site.Title }}{{ .Site.Title }}{{ else }}{{ with .Title }}{{.}} on {{ end }}{{ .Site.Title }}{{ end }}</title>
        <link>{{ .Permalink }}</link>
        <description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
        <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
        <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}}
            <guid>{{ .Permalink }}</guid>
            <description>{{ .Summary | html }}</description>
            <content type="html">{{ printf `<![CDATA[%s]]>` .Content | safeHTML }}</content>
            <tags>
            {{ range .Param "tags" -}}
                <tag>{{ . }}</tag>
            {{ end -}}
            </tags>
        </item>
        {{ end }}
    </channel>
</rss>