fix: link address error in the embedding in websites first example (#18677)

web/app/components/app/overview/embedded/index.tsx

@@ -29,7 +29,7 @@ const OPTION_MAP = {
   iframe: {
     getContent: (url: string, token: string) =>
       `<iframe
- src="${url}${basePath}/chat/${token}"
+ src="${url}${basePath}/chatbot/${token}"
  style="width: 100%; height: 100%; min-height: 700px"
  frameborder="0"
  allow="microphone">