chore(repo-card): add try statement at GetRemote

layouts/shortcodes/gitea.html

@@ -1,6 +1,16 @@
 {{ $id := delimit (slice "gitea" (partial "functions/uid.html" .)) "-" }}
 {{- $giteaURL := print (.Get "server" | default .Site.Params.giteaDefaultServer) "/api/v1/repos/" (.Get "repo") -}}
-{{- $giteaData := resources.GetRemote $giteaURL | transform.Unmarshal -}}
+{{- $giteaData := dict -}}
+{{- with try (resources.GetRemote $giteaURL) -}}
+  {{- with .Err -}}
+    {{- warnf "gitea shortcode: failed to fetch remote resource from %q: %s" $giteaURL .Position -}}
+  {{- else with .Value -}}
+    {{- $giteaData = . | transform.Unmarshal -}}
+  {{- else -}}
+    {{- warnf "gitea shortcode: unable to get remote resource from %q: %s" $giteaURL .Position -}}
+  {{- end -}}
+{{- end -}}
+
 {{- with $giteaData -}}
   <div class="gitea-card-wrapper">
     <a id="{{ $id }}" target="_blank" href="{{ .html_url }}" class="cursor-pointer">