chore: Updated author_email in setup

[fg-mindee]

This PR simply updates the author email so that people can reach out the right person about the library support/issues/inquiries.

Any feedback is welcome!

[codecov]

Codecov Report

Merging #493 (76f5a5d) into main (a73e24b) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #493      +/-   ##
==========================================
+ Coverage   94.99%   95.02%   +0.02%     
==========================================
  Files         108      108              
  Lines        4175     4177       +2     
==========================================
+ Hits         3966     3969       +3     
+ Misses        209      208       -1     

Flag	Coverage Δ
unittests	95.02% <ø> (+0.02%)	⬆️

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

Impacted Files	Coverage Δ
doctr/models/_utils.py	95.23% <0.00%> (+1.33%)	⬆️

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[charlesmindee]

Thanks!