docs: update demo to remove redundant browser conversation demo

demos/demo-conversation-browser.ts

-import dotenv from 'dotenv-safe'
-import { oraPromise } from 'ora'
-
-import { ChatGPTAPIBrowser } from '../src'
-
-dotenv.config()
-
-/**
- * Demo CLI for testing conversation support.
- *
- * ```
- * npx tsx demos/demo-conversation-browser.ts
- * ```
- */
-async function main() {
-  const email = process.env.OPENAI_EMAIL
-  const password = process.env.OPENAI_PASSWORD
-
-  const api = new ChatGPTAPIBrowser({
-    email,
-    password,
-    debug: false,
-    minimize: true
-  })
-  await api.initSession()
-
-  const prompt = 'Write a poem about cats.'
-
-  let res = await oraPromise(api.sendMessage(prompt), {
-    text: prompt
-  })
-
-  console.log('\n' + res.response + '\n')
-
-  const prompt2 = 'Can you make it cuter and shorter?'
-
-  res = await oraPromise(
-    api.sendMessage(prompt2, {
-      conversationId: res.conversationId,
-      parentMessageId: res.messageId
-    }),
-    {
-      text: prompt2
-    }
-  )
-  console.log('\n' + res.response + '\n')
-
-  const prompt3 = 'Now write it in French.'
-
-  res = await oraPromise(
-    api.sendMessage(prompt3, {
-      conversationId: res.conversationId,
-      parentMessageId: res.messageId
-    }),
-    {
-      text: prompt3
-    }
-  )
-  console.log('\n' + res.response + '\n')
-
-  const prompt4 = 'What were we talking about again?'
-
-  res = await oraPromise(
-    api.sendMessage(prompt4, {
-      conversationId: res.conversationId,
-      parentMessageId: res.messageId
-    }),
-    {
-      text: prompt4
-    }
-  )
-  console.log('\n' + res.response + '\n')
-
-  // close the browser at the end
-  await api.closeSession()
-}
-
-main().catch((err) => {
-  console.error(err)
-  process.exit(1)
-})

demos/demo-conversation.ts

@@ -71,6 +71,7 @@ async function main() {
   )
   console.log('\n' + res.response + '\n')
 
+  // close the browser at the end
   await api.closeSession()
 }
 

readme.md

@@ -203,12 +203,6 @@ A [conversation demo](./demos/demo-conversation.ts) is also included:
 npx tsx demos/demo-conversation.ts
 ```
 
-A [browser-based conversation demo](./demos/demo-conversation-browser.ts) is also included:
-
-```bash
-npx tsx demos/demo-conversation-browser.ts
-```
-
 ### Authentication
 
 The authentication section relates to the REST-based version (using `getOpenAIAuth` + `ChatGPTAPI`). The browser-based solution, `ChatGPTAPIBrowser`, takes care of all the authentication for you.