Update readme (#550)
* Update README
* Change section
* Add links to examples
* Modify BetterTransformer documentation section name
* Add link to the documentation
* Rephrasing
* Update README.md
Co-authored-by: fxmarty <9808326+fxmarty@users.noreply.github.com>
* Update readme
Co-authored-by: fxmarty <9808326+fxmarty@users.noreply.github.com>
