Add tokenization and mixed precision sections

See merge request !5

Add link to datasets.md doc in the README file

See merge request !7

Add common datasets table

See merge request !6

Introduce the Profiling section

See merge request !2

Add benchzoo repo

See merge request !4

Add QLoRA paper, move LoRA paper to fine-tuning

See merge request !3

Refactor the structure of the repo

See merge request !1

Refactor the repo to work as a hub for all work done at NetSys on LLM's:
- introduce clearer separation between different sections of the
  information
- link to other repos