init(Docs): add docs site based on Fumapress and Fumadocs

Docs/waku.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from "waku/config";
+import tailwindcss from "@tailwindcss/vite";
+import press from "fumapress/vite";
+import mdx from "fumadocs-mdx/vite";
+
+export default defineConfig({
+  vite: {
+    plugins: [press(), mdx(), tailwindcss()],
+  },
+});