Added link to documentation

Added link to the official documentation.

README.md

@@ -37,6 +37,8 @@ These videos on TikTok, YouTube and Instagram get MILLIONS of views across all p
 5. Run `python3 main.py`
 6. Enjoy 😎
 
+If you want to see more detailed guide, refer to the official [documentation](https://immaharry.gitbook.io/reddit-automated-video-bot/)
+
 ## Contributing & Ways to improve 📈
 
 In its current state, this bot does exactly what it needs to do. However, lots of improvements can be made.