fix: nodejs endpoint (#20)

sdks/nodejs-client/index.js

@@ -17,7 +17,7 @@ const routes = {
   },
   createChatMessage: {
     method: 'POST',
-    url: () => `/chat-message`,
+    url: () => `/chat-messages`,
   },
   getConversationMessages: {
     method: 'GET',

sdks/nodejs-client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "dify-client",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "description": "This is the Node.js SDK for the Dify.AI API, which allows you to easily integrate Dify.AI into your Node.js applications.",
   "main": "index.js",
   "type": "module",