Add /craft and /validate to v2.0 changelog

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

public/index.html

@@ -489,6 +489,8 @@
             <li>Anti-pattern detection engine with 25 rules across typography, color, layout, motion, and design quality</li>
             <li>CLI: <code>npx impeccable detect</code> scans HTML, CSS, JSX/TSX, Vue, Svelte, and CSS-in-JS files with framework detection, multi-file import tracking, and CI/CD-ready JSON output</li>
             <li><code>/critique</code> now runs automated detection and opens a browser overlay so you can review flagged anti-patterns live on the page</li>
+            <li>New command: <code>/craft</code> interviews you about purpose, audience, and goals before designing</li>
+            <li>New command: <code>/validate</code> runs a fast visual check after UI changes (anti-patterns, spacing, copy quality)</li>
             <li><a href="/gallery">Gallery of Shame</a>: real examples with live detection overlays</li>
           </ul>
         </div>