Update requirements.txt

requirements.txt

@@ -1,3 +1,12 @@
-Flask==2.0.1
-Werkzeug==2.0.1
-requests==2.26.0
+{
+  "name": "vertexai-claude-service",
+  "version": "1.0.0",
+  "description": "VertexAI Claude Service",
+  "main": "app.js",
+  "scripts": {
+    "start": "node app.js"
+  },
+  "dependencies": {
+    "node-fetch": "^2.6.1"
+  }
+}