add site search algolia

package.json

@@ -19,6 +19,7 @@
   "dependencies": {
     "@docusaurus/core": "2.4.1",
     "@docusaurus/preset-classic": "2.4.1",
+    "@docusaurus/theme-search-algolia": "^2.4.1",
     "@icons-pack/react-simple-icons": "5.11.0",
     "@mdi/js": "^7.2.96",
     "@mdi/react": "^1.6.1",
@@ -45,10 +46,10 @@
     "@types/react-router-dom": "5.3.3",
     "@typescript-eslint/eslint-plugin": "5.59.5",
     "@typescript-eslint/parser": "5.59.5",
+    "eta": ">=2.0.0",
     "gh-pages": "^5.0.0",
     "got": ">=11.8.5",
     "trim": ">=0.0.3",
-    "eta": ">=2.0.0",
     "typescript": "5.0.4",
     "typescript-plugin-css-modules": "5.0.1"
   },