chore: upgrade Vuepress

docs/.vuepress/config.ts

@@ -1,19 +1,14 @@
 import { defaultTheme } from '@vuepress/theme-default';
 import { viteBundler } from '@vuepress/bundler-vite';
 import { defineUserConfig } from 'vuepress';
-import { searchProPlugin } from 'vuepress-plugin-search-pro';
+import { slimsearchPlugin } from '@vuepress/plugin-slimsearch';
 
 import head from './head';
 
-interface ChildPage {
-  text: string;
-  link: string;
-}
-
 export default defineUserConfig({
   lang: 'en-US',
   title: "Phundrak's Dotfiles",
-  head: head,
+  head: head as any,
   description: "Documentation of the GNU/Linux configuration of P'undrak",
   bundler: viteBundler({}),
   markdown: {
@@ -25,9 +20,9 @@ export default defineUserConfig({
     },
   },
   plugins: [
-    searchProPlugin({
-      indexContent: true,
-    }),
+    slimsearchPlugin({
+      indexContent: true
+    })
   ],
   theme: defaultTheme({
     sidebarDepth: 5,

docs/.vuepress/head.ts

@@ -1,9 +1,9 @@
 interface SimplifiedHeader {
   tag: string;
-  content: [any];
+  content: any[];
 }
 
-const simplifiedHead = [
+const simplifiedHead:SimplifiedHeader[] = [
   {
     tag: 'script',
     content: [
@@ -128,7 +128,7 @@ const simplifiedHead = [
   },
 ];
 
-let head = [];
+let head:[string, any, string?][] = [];
 simplifiedHead.forEach((tag: SimplifiedHeader) => {
   let tagName = tag.tag;
   tag.content.forEach((element) => {