Update readme (#66)

* Added einum helper method to tensor

* First draft of vectorising

* Fixed imports for tests (most of which are broken)

* Fixed binary tests

* Explicitly set black line limit

* Continuing bug fixing

* Updated vectorisation

* Fixed failing tests

* Ran pre-commit checks

* Cleaned up simple nn test

* Updated readme

* Removed cuda cdoe

* Updated intro

* Updated installation section

* Cleaned up requirements files

* Updated example script

* Cleaned example code

* Fixed speech marks

* Removed uneeded files

* Removed extra file

* added newline

* Updated wording

* Added autograd section to readme

* Added syntax highlighting

* Removed dropout from autograd explanation

* Updateds autograd code

* Updated installation

* Fixed typo

* Corrected install path in environment

* Fixed bug in shakespeare dataset

* Added tensor usage

* inlined code output

* Added more explanation to readme

* Fixed training script

* Renamed _data to .array

* Removed cleanu

* Added better docstrings

* Added einsum explainer

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Update README.md

* Completed simple neural network section of readme

* Added missing paragraph

* Corrected grammar

* Update README.md

* Renamed batching

* Started work on optimisations

* Continued optimisation section

* Completed optimisations section

* Update README.md

* removed llm section, temporarily

* Added comparison

* Added table of contents

* Table of contents and spellcheck

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Co-authored-by: Clarkson, Benedict <benedict.clarkson@sky.uk>