Merge pull request #228 from croatialu/chore/user-variables

docs: Update the guide for embedding websites

en/guides/application-publishing/embedding-in-websites.mdx

@@ -30,7 +30,19 @@ window.difyChatbotConfig = {
         // key is the variable name
         // e.g.
         // name: "NAME"
-    }
+    },
+    // Optional, An object of system variables that set in the dify chatbot
+    systemVariables: {
+        // e.g.
+        // user_id: 'USER_ID',
+        // conversation_id: 'CONVERSATION_ID',
+    },
+    // Optional, An object of user variables that set in the dify chatbot
+    userVariables: {
+        // e.g.
+        // avatar_url: 'AVATAR_URL',
+        // name: 'NAME',
+    },
 }
 ```