fix: update the outline level

lib/openai/prompt.ts

@@ -50,7 +50,7 @@ export function getUserSubtitlePrompt(
   const sentenceCount = videoConfig.sentenceNumber;
   const emojiTemplateText = `${videoConfig.showEmoji ? "[Emoji] " : ""}`;
   const emojiDescriptionText = `${videoConfig.showEmoji ? "Choose an appropriate emoji for each bullet point. " : ""}`;
-  const prompt = `Your output should use the following template:\n### Summary\n### Highlights\n- ${emojiTemplateText}Bulletpoint\n\nYour task is to summarise the text I have given you in up to ${sentenceCount} concise bullet points, starting with a short highlight. If there is a lot of content, use the outline list, which can have a hierarchical structure of up to ${videoConfig.outlineLevel} levels. ${emojiDescriptionText}Use the text above: {{Title}} {{Transcript}}.\n\nReply in ${language} Language.`;
+  const prompt = `Your output should use the following template:\n### Summary\n### Highlights\n- ${emojiTemplateText}Bulletpoint\n    - Child points if need\n\nYour task is to summarise the text I have given you in up to ${sentenceCount} concise bullet points, starting with a short highlight. Use the outline list, which can have a hierarchical structure of up to ${videoConfig.outlineLevel} levels. ${emojiDescriptionText}Use the text above: {{Title}} {{Transcript}}.\n\nReply in ${language} Language.`;
 
   return `Title: "${videoTitle}"\nTranscript: "${videoTranscript}"\n\nInstructions: ${prompt}`;
 }