fix: link root specs

Author: laurentsenta

www/themes/conformance/layouts/specs/list.html

@@ -54,7 +54,7 @@ <h3 class="text-2xl font-bold mt-8 mb-4">Sub-Specs</h3>
   <!-- Main Dashboard with a different visual appeal -->
   <h3 class="text-3xl font-bold mb-4">
     Main Dashboard
-    {{ template "specpill" .Params.spec_full_name }}
+    {{ template "specpill" (default "https://specs.ipfs.tech/" .Params.spec_full_name) }}
   </h3>
   <div class="mt-2 p-6 shadow-xl rounded-lg">
     {{ partial "result-table.html" .Params }}