Update README according to your YouTube video

[srikanth-kandi]

As you mentioned some of the important features of this Meme Generator in your YouTube video

1. Embed your YouTube video for reference
2. Mention that we have to at least provide the OpenAI API key in assets/api_keys_empty.ini file.
3. Provide the links to where to get the API Keys like Where do I find my Secret API Key?, OpenAI API, etc
4. Provide some description about the keys in assets/settings_default.ini file as mentioned in the video
5. Last but not least, mention the Twitter bot @ShitpostMemesAI where the new meme will be posted automatically every 6 hours.

Thank you 🤝