feat: add docs translations (#5552)

Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>
Co-authored-by: Tat Dat Duong <david@duong.cz>

docs/package.json

@@ -8,9 +8,9 @@
   "dependencies": {
     "@langchain/core": "^0.3.38",
     "@langchain/openai": "^0.4.2",
+    "he": "^1.2.0",
     "msgpack-lite": "^0.1.26",
-    "nock": "^14.0.1",
-    "he": "^1.2.0"
+    "nock": "^14.0.1"
   },
   "devDependencies": {
     "@tsconfig/recommended": "^1.0.8",
@@ -18,4 +18,4 @@
     "@types/nock": "^11.1.0",
     "@types/node": "^22.13.1"
   }
-}
+}