Update pricing feature comparison: changed Biometric MFA status from '—' to '✓' for improved clarity in feature availability.

Author: Michał Gryczka

src/pages/pricing.astro

@@ -180,7 +180,7 @@ const tags = [
                     Biometric MFA
                     <span class="feature-desc">Use mobile device biometrics for desktop VPN authentication</span>
                   </td>
-                  <td><span class="cross">—</span></td>
+                  <td><span class="cross">✓</span></td>
                   <td><span class="check">✓</span></td>
                   <td><span class="check">✓</span></td>
                   <td><span class="check">✓</span></td>