refactor: rename figlet app to ascii and update all references

components/ToolsGrid.tsx

@@ -2,7 +2,7 @@
 
 import { motion } from 'framer-motion';
 import ToolCard from './ToolCard';
-import { ColorIcon, UnitsIcon, FigletIcon, MediaIcon } from '@/components/AppIcons';
+import { ColorIcon, UnitsIcon, ASCIIIcon, MediaIcon } from '@/components/AppIcons';
 
 const tools = [
   {
@@ -24,13 +24,13 @@ const tools = [
     icon: <UnitsIcon className="w-12 h-12 text-white" />,
   },
   {
-    title: 'Figlet',
+    title: 'ASCII',
     description: 'ASCII art text generator with 373 fonts. Create stunning text banners, terminal art, and retro designs with live preview and multiple export formats.',
-    url: '/figlet',
+    url: '/ascii',
     gradient: 'gradient-yellow-amber',
     accentColor: '#eab308',
     badges: ['Open Source', 'ASCII Art', 'Free'],
-    icon: <FigletIcon className="w-12 h-12 text-white" />,
+    icon: <ASCIIIcon className="w-12 h-12 text-white" />,
   },
   {
     title: 'Media',