Add private products section, Vibly and tdvorak.dev cards

Private repos surveyed via gh: Invico (Výdoz invoicing platform),
Soika, SwingMusic Extended, SendMail and Flashscore listed as
private/internal entries. Live screenshots added for Vibly and the
Next.js portfolio rebuild.

Authored By: TDvorak <[email protected]>

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

index.html

@@ -134,6 +134,22 @@
               <p>Simple booking software for salons, clinics and local services — reservations, customers and team in one place.</p>
             </div>
           </a>
+
+          <a class="card" href="https://vibly-5m7g.vercel.app" target="_blank" rel="noopener">
+            <figure><img src="images/projects/vibly.png" alt="Vibly" loading="lazy"></figure>
+            <div class="card-body">
+              <div class="card-head"><h3>Vibly</h3><span class="tag">Studio</span></div>
+              <p>AI-driven product &amp; growth studio — from idea to production. My own studio's public site.</p>
+            </div>
+          </a>
+
+          <a class="card" href="https://t-dvorak-dev.vercel.app" target="_blank" rel="noopener">
+            <figure><img src="images/projects/tdvorakdev.png" alt="tdvorak.dev Next.js rebuild" loading="lazy"></figure>
+            <div class="card-body">
+              <div class="card-head"><h3>tdvorak.dev</h3><span class="tag">Next.js</span></div>
+              <p>Next-generation portfolio and shadcn registry, rebuilt on Next.js 16.</p>
+            </div>
+          </a>
         </div>
 
         <div class="row-list">
@@ -166,6 +182,30 @@
             <span class="row-tag mono">GitHub</span><svg class="arrow" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M7 17 17 7M7 7h10v10"/></svg>
           </a>
         </div>
+
+        <p class="label mono sub-label">// Private &amp; internal</p>
+        <div class="row-list row-list-tight">
+          <div class="row row-static">
+            <div class="row-main"><h4>Invico</h4><p>Invoicing platform for the Czech market — issued invoices, zálohová, dobropis, ISDOC, SPD QR, PDF. The product behind Výdoz.</p></div>
+            <span class="row-tag mono">Go · React · Private</span>
+          </div>
+          <div class="row row-static">
+            <div class="row-main"><h4>Soika</h4><p>Internal e-commerce audit, compliance-risk and outreach platform — operator-only consulting tool.</p></div>
+            <span class="row-tag mono">Go · React · Private</span>
+          </div>
+          <div class="row row-static">
+            <div class="row-main"><h4>SwingMusic Extended</h4><p>Self-hosted music streaming ecosystem — extended backend, web client, desktop and mobile apps.</p></div>
+            <span class="row-tag mono">Private</span>
+          </div>
+          <div class="row row-static">
+            <div class="row-main"><h4>SendMail</h4><p>Self-hosted mail relay — powers this site's contact form.</p></div>
+            <span class="row-tag mono">Go · Private</span>
+          </div>
+          <div class="row row-static">
+            <div class="row-main"><h4>Flashscore Scraper</h4><p>Sports data scraper service.</p></div>
+            <span class="row-tag mono">Go · Private</span>
+          </div>
+        </div>
       </div>
     </section>