Merged narrow float and fill tests into test_arrays.py

Clean-up & docstrings for some more array tests

extlink "array-ref" now "xp-ref"

Correct mypy issues with test suite

Correct spelling mistakes (codespell)

Canonicalise code with shed

Added standard header to Python files

Correct mypy issues with array_api extra

Removes check_function

Draw example to exec lazy strategy in dtype sizes-as-int test

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Clarified builtin-finding behaviour

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Cover more boundary behaviour in tests

Clarify width's effect on floats() behaviour and link issue

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Refactor min/max checks in from_dtype()

Appropiate min/max type check in from_dtype()

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Added RELEASE.rst and updated AUTHORS.rst

Interface Array API extra with array helpers

"get" -> "make" namespace method, make it exclusive public method

Remove redundant axes and shapes tests (covered in tests/numpy)

Use proxies for Array API's valid_tuple_axes

Rudimentary solution for well-formed namespaced strategies

Instability warning in docs

Mocked array module in extra.array_api

Use check_function where appropiate

Type dtypes as custom TypeVar DataType as opposed to Type

Array API dtypes may not be isinstance checkable to Type

Docstrings and Array API compliance in test_arrays.py

Skip tests when xp does not have optional attr

Replace "array" with "x" in test_arrays.py

Get array-api docs working

Fix import order

Skip large uint arrays minimizing test half-way thru

Use unique sampled lists in arrays() when unique=True and no fill

Use conventionally casing for array library names in docs

Co-authored-by: Aaron Meurer <asmeurer@gmail.com>

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Co-authored-by: Zac Hatfield-Dodds <zac.hatfield.dodds@gmail.com>

Co-authored-by: Ryan Soklaski <ry26099@mit.edu>