Revert "docs: updates fonts (#3042)"

This reverts commit 8e894f0e65.

docs/vite.config.ts

@@ -2,7 +2,6 @@ import path from "path";
 import { defineConfig } from "vite";
 
 import Components from "unplugin-vue-components/vite";
-import webfontDownload from "vite-plugin-webfont-dl";
 
 export default defineConfig({
   plugins: [
@@ -12,8 +11,5 @@ export default defineConfig({
       include: [/\.vue$/, /\.vue\?vue/, /\.md$/],
       dts: true,
     }),
-    webfontDownload([
-      "https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&display=swap",
-    ]),
   ],
 });