Restructure chapter outline for including transformers

[kbenoit]

trafficstars

Probably a modification of Ch 18 onward

Most likely its own section as a more advanced topic

[kbenoit]

Add a new section on language models, that include word2vec or GloVe vectors, including ways to get them from spaCy models.

Some packages that include transformers/huggingface library access now:

• https://github.com/OscarKjell/text
• https://rpubs.com/eR_ic/transfoRmers
• https://blogs.rstudio.com/ai/posts/2023-07-12-hugging-face-integrations/
• https://github.com/farach/huggingfaceR
• https://heartbeat.comet.ml/using-hugging-face-transformers-for-sentiment-analysis-in-r-6b100c025a2e
• https://github.com/chainsawriot/grafzahl