Add templates/websearch assistant (#1559)

### What problem does this PR solve?


### Type of change

- [x] New Feature (non-breaking change which adds functionality)

graph/templates/HR_callout_zh.json

@@ -1,5 +1,5 @@
 {
-    "id": 1,
+    "id": 2,
     "title": "HR call-out assistant(Chinese)",
     "description": "A HR call-out assistant. It will introduce the given job, answer the candidates' question about this job. And the most important thing is that it will try to obtain the contact information of the candidates. What you need to do is to link a knowledgebase which contains job description in 'Retrieval' component.",
     "canvas_type": "chatbot",

graph/templates/customer_service.json

@@ -1,5 +1,5 @@
 {
-  "id": 2,
+  "id": 3,
   "title": "Customer service",
   "description": "A call-in customer service chat bot. It will provide useful information about the products, answer customers' questions and soothe the customers' bad emotions.",
   "canvas_type": "chatbot",

graph/templates/general_chat_bot.json

@@ -1,5 +1,5 @@
 {
-  "id": 0,
+  "id": 1,
   "title": "Chat bot",
   "description": "A general chat bot. It is based on Self-RAG mechanism. What you need to do is setting up knowleage base in 'Retrieval'",
   "canvas_type": "chatbot",

graph/templates/interpreter.json

@@ -1,5 +1,5 @@
 {
-  "id": 3,
+  "id": 4,
   "title": "Interpreter",
   "description": "An interpreter. Type the content you want to translate and the object language like: Hi there => Spanish. Hava a try!",
   "canvas_type": "chatbot",