Use classic .md file linking for articles

layouts/_default/_markup/render-link.html

@@ -0,0 +1,18 @@
+{{- $link := .Destination -}}
+{{- $isRemote := or (strings.HasPrefix $link "http") (strings.HasPrefix $link "mailto") -}}
+
+{{- if not $isRemote -}}
+  {{- $url := urls.Parse .Destination -}}
+  {{- $fragment := "" -}}
+  {{- with $url.Fragment }}{{ $fragment = printf "#%s" . }}{{ end -}}
+  
+  {{- /* Try to find the page by its path */ -}}
+  {{- with .Page.GetPage $url.Path -}}
+    {{- $link = printf "%s%s" .RelPermalink $fragment -}}
+  {{- else -}}
+    {{- /* If the page is not found, throw a warning during build. */ -}}
+    {{- warnf "Broken link to page: '%s' found in file %s" .Destination .Page.File.Path -}}
+  {{- end -}}
+{{- end -}}
+
+<a href="{{ $link | safeURL }}"{{ with .Title }} title="{{ . }}"{{ end }}>{{ .Text | safeHTML }}</a>