[MRG] update authors in setup.cfg

[ctb]

this PR puts all of the authors in #622 into setup.cfg / PyPI authors list, and sets maintainers to be me and @luizirber, per #444 (comment).

Fixes #444
Fixes #622

Checklist

• Is it mergeable?
• make test Did it pass the tests?
• make coverage Is the new code covered?
• Did it change the command-line interface? Only additions are allowed
  without a major version increment. Changing file formats also requires a
  major version number increment.
• Was a spellchecker run on the source code and documentation after
  changes were made?

[ctb]

ready for review @luizirber

[codecov]

Codecov Report

Merging #1358 (ad9c146) into latest (e15c9ea) will increase coverage by 5.30%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           latest    #1358      +/-   ##
==========================================
+ Coverage   88.80%   94.11%   +5.30%     
==========================================
  Files         123       96      -27     
  Lines       18207    14593    -3614     
  Branches     1405     1405              
==========================================
- Hits        16169    13734    -2435     
+ Misses       1800      621    -1179     
  Partials      238      238              

Flag	Coverage Δ
python	94.11% <ø> (ø)
rust	?

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/core/tests/minhash.rs
src/core/src/index/linear.rs
src/core/src/sketch/minhash.rs
src/core/src/index/bigsi.rs
src/core/src/from.rs
src/core/src/ffi/hyperloglog.rs
src/core/src/index/mod.rs
src/core/src/signature.rs
src/core/src/lib.rs
src/core/src/sketch/hyperloglog/mod.rs
... and 17 more

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[ctb]

thanks!

[taylorreiter]

Can I be added too?

[ctb]

On Tue, Mar 02, 2021 at 10:08:15AM -0800, Taylor Reiter wrote: Can I be added too?

<sigh> sorry, Taylor. Thought I'd gotten you!