feat: install bootstrap on npm

Author: mostafaei2002

docs_theme/package-lock.json

@@ -7,5 +7,8 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
-  "license": "ISC"
+  "license": "ISC",
+  "dependencies": {
+    "bootstrap": "^5.3.3"
+  }
 }