feat(config): add waku configuration for docs

docs/waku.config.ts

@@ -0,0 +1,15 @@
+import { defineConfig } from 'waku/config';
+import { fumadocsMdx } from 'fumadocs-mdx/vite';
+import tailwindcss from '@tailwindcss/vite';
+
+export default defineConfig({
+  unstable_adapter: 'waku/adapters/cloudflare',
+  vite: {
+    resolve: {
+      tsconfigPaths: true,
+      dedupe: ['waku'],
+    },
+
+    plugins: [tailwindcss(), fumadocsMdx()],
+  },
+});