New embeddings, pdf styling and newspaper3k support 👨‍👨‍👦‍👦

Another great release thanks to the amazing community! ❤️

Big shoutout to the following contributions:
@proy9714 for adding newpaper3k support for better article scraping #365
@jimmylin0979 for adding support for additional embeddings such as Mistral, Ollama and HuggingFace #375
@assafelovic adding support for pdf styling of research reports #396
@WarrenTheRabbit for fixing a documentation typo #391

Thank you to everyone and looking forward for more contributions!