fixed wrong generated URLs

site/layouts/_default/_markup/render-link.html

@@ -0,0 +1,10 @@
+{{- /* Generated content links to root-relative paths (/cloud-edge/venues/…),
+       which ignore the subdirectory in baseURL and 404 when the site is served
+       from e.g. https://pub.sqrt.fr/vincent/publish-assistant/. relURL prepends
+       that subpath, but only for inputs without a leading slash — hence the
+       trim. No-op when the site is served from the domain root. */ -}}
+{{- $dest := .Destination -}}
+{{- if and (hasPrefix $dest "/") (not (hasPrefix $dest "//")) -}}
+  {{- $dest = strings.TrimPrefix "/" $dest | relURL -}}
+{{- end -}}
+<a href="{{ $dest | safeURL }}"{{ with .Title }} title="{{ . }}"{{ end }}>{{ .Text | safeHTML }}</a>