Fix Hugo v0.156.0 template deprecations

layouts/shortcodes/forgejo.html

@@ -1,6 +1,6 @@
 {{ $id := delimit (slice "forgejo" (partial "functions/uid.html" .)) "-" }}
 {{- $forgejoURL := print (.Get "server" | default .Site.Params.forgejoDefaultServer) "/api/v1/repos/" (.Get "repo") -}}
-{{- $repoColors := .Site.Data.repoColors -}}
+{{- $repoColors := hugo.Data.repoColors -}}
 {{- $forgejoData := dict -}}
 {{- with try (resources.GetRemote $forgejoURL) -}}
   {{- with .Err -}}