add rebrand landing page (#211)

packages/ui/package.json

@@ -16,7 +16,6 @@
     "@types/node": "^22.15.2",
     "@types/react": "^19.1.2",
     "@types/react-dom": "^19.1.2",
-    "@types/react-syntax-highlighter": "^15.5.13",
     "@usesend/eslint-config": "workspace:*",
     "@usesend/tailwind-config": "workspace:*",
     "@usesend/typescript-config": "workspace:*",
@@ -48,16 +47,17 @@
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
     "framer-motion": "^12.9.2",
+    "hast-util-to-jsx-runtime": "^2.3.6",
     "input-otp": "^1.4.2",
     "lucide-react": "^0.503.0",
     "next-themes": "^0.4.6",
     "pnpm": "^10.9.0",
     "react-hook-form": "^7.56.1",
-    "react-syntax-highlighter": "^15.6.1",
     "recharts": "^2.15.3",
+    "shiki": "^3.3.0",
     "sonner": "^2.0.3",
     "tailwind-merge": "^3.2.0",
     "tailwindcss-animate": "^1.0.7",
     "zod": "^3.24.3"
   }
-}
+}