feat: add Draw (Excalidraw) tool as 6th tool

- Added Draw tool to ToolsGrid with collaborative badges
- Updated Stats component to show 6 tools
- Updated Footer to show 6 tools and include Draw link
- Updated README with Draw tool description
- Draw tool accessible at draw.kit.pivoine.art

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

README.md

@@ -136,6 +136,7 @@ Tailwind CSS 4 uses a new CSS-first configuration approach:
 - **Pastel** - Modern color manipulation toolkit with palette generation and accessibility testing
 - **Stirling** - Powerful PDF toolkit with 50+ operations (merge, split, convert, OCR, sign)
 - **Units** - Smart unit converter with 187 units across 23 categories (length, mass, temperature, etc.)
+- **Draw** - Virtual whiteboard for sketching hand-drawn style diagrams (flowcharts, wireframes, collaborative editing)
 
 ## CI/CD Pipeline
 

components/Footer.tsx

@@ -24,7 +24,7 @@ export default function Footer() {
               Your Creative Toolkit
             </p>
             <div className="mt-4 inline-flex items-center gap-2 px-3 py-1 rounded-full bg-purple-500/10 border border-purple-500/20">
-              <span className="text-xs font-medium text-purple-400">5 Tools</span>
+              <span className="text-xs font-medium text-purple-400">6 Tools</span>
               <span className="text-gray-600">•</span>
               <span className="text-xs text-gray-500">Open Source</span>
             </div>
@@ -65,6 +65,7 @@ export default function Footer() {
               <a href="https://pastel.kit.pivoine.art" className="text-gray-400 hover:text-purple-400 transition-colors text-sm">Pastel</a>
               <a href="https://stirling.kit.pivoine.art" className="text-gray-400 hover:text-blue-400 transition-colors text-sm">Stirling</a>
               <a href="https://units.kit.pivoine.art" className="text-gray-400 hover:text-cyan-400 transition-colors text-sm">Units</a>
+              <a href="https://draw.kit.pivoine.art" className="text-gray-400 hover:text-pink-400 transition-colors text-sm">Draw</a>
             </div>
           </div>
         </motion.div>

components/Stats.tsx

@@ -4,7 +4,7 @@ import { motion } from 'framer-motion';
 
 const stats = [
   {
-    number: '5',
+    number: '6',
     label: 'Tools',
     icon: (
       <svg className="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24">

components/ToolsGrid.tsx

@@ -68,6 +68,18 @@ const tools = [
       </svg>
     ),
   },
+  {
+    title: 'Draw',
+    description: 'Virtual whiteboard for sketching hand-drawn style diagrams. Create flowcharts, wireframes, and visual brainstorming with collaborative editing.',
+    url: 'https://draw.kit.pivoine.art',
+    gradient: 'gradient-orange-pink',
+    badges: ['Collaborative', 'Open Source', 'Free'],
+    icon: (
+      <svg className="w-12 h-12 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+        <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15.232 5.232l3.536 3.536m-2.036-5.036a2.5 2.5 0 113.536 3.536L6.5 21.036H3v-3.572L16.732 3.732z" />
+      </svg>
+    ),
+  },
 ];
 
 export default function ToolsGrid() {