fix(links): point Visdom return links to visdom.virtuslab.com, drop 404 ViDIA link

Author: ArturSkowronski

src/components/GovernanceIslands.tsx

@@ -97,7 +97,7 @@ export function GovernanceVisdomStrip({ base }: GovernanceVisdomStripProps) {
       subtitle={
         <>
           Visdom Governance is one of four components in{" "}
-          <a href="https://virtuslab.com/services/visdom">Visdom</a>,
+          <a href="https://visdom.virtuslab.com">Visdom</a>,
           VirtusLab&apos;s AI-Native SDLC.
         </>
       }
@@ -106,7 +106,7 @@ export function GovernanceVisdomStrip({ base }: GovernanceVisdomStripProps) {
           role: "Context Fabric",
           name: "ViDIA",
           description: "Pre-indexed code expertise, dependency graphs, PR history",
-          href: "https://github.com/virtuslab/vidia",
+          href: undefined,
           active: false,
         },
         {
@@ -134,7 +134,7 @@ export function GovernanceVisdomStrip({ base }: GovernanceVisdomStripProps) {
       footer={
         <>
           Read the thinking behind it:{" "}
-          <a href="https://virtuslab.com/services/visdom">The AI-Native SDLC series</a>
+          <a href="https://visdom.virtuslab.com">The AI-Native SDLC series</a>
         </>
       }
     />

src/pages/index.astro

@@ -33,7 +33,7 @@ const base = import.meta.env.BASE_URL;
         <a href="#tracevault" class="btn btn--primary">Open TraceVault</a>
         <a href="#capabilities" class="btn btn--outline">What You Get</a>
       </div>
-      <p class="hero__tagline">Part of <a href="https://virtuslab.com/services/visdom" class="hero__tagline-link">Visdom</a> &middot; VirtusLab's AI-Native SDLC</p>
+      <p class="hero__tagline">Part of <a href="https://visdom.virtuslab.com" class="hero__tagline-link">Visdom</a> &middot; VirtusLab's AI-Native SDLC</p>
     </div>
   </section>
 
@@ -371,7 +371,7 @@ const base = import.meta.env.BASE_URL;
       </p>
       <div class="hero__buttons">
         <a href="https://tracevault.dev/" class="btn btn--primary">Start with TraceVault</a>
-        <a href="https://virtuslab.com/services/visdom" class="btn btn--outline">Talk to VirtusLab</a>
+        <a href="https://visdom.virtuslab.com" class="btn btn--outline">Talk to VirtusLab</a>
       </div>
     </div>
   </section>