Correct arxiv links in README.md

[mmhamdy]

Correct arxiv links.

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[codecov-commenter]

Codecov Report

Merging #185 (6f7a8e0) into main (928b0bc) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #185   +/-   ##
=======================================
  Coverage   85.05%   85.05%           
=======================================
  Files          19       19           
  Lines        5065     5065           
=======================================
  Hits         4308     4308           
  Misses        757      757           

[romanngg]

Great catch thank you!