Fix link for cifar-10 weights

[ananyahjha93]

What does this PR do?

Fixes the link to cifar-10 weights for simclr.

Fixes #658

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[codecov]

Codecov Report

Merging #686 (8998d50) into master (0505367) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #686   +/-   ##
=======================================
  Coverage   72.24%   72.24%           
=======================================
  Files         119      119           
  Lines        7356     7356           
=======================================
  Hits         5314     5314           
  Misses       2042     2042           

Flag	Coverage Δ
cpu	72.24% <ø> (ø)
pytest	72.24% <ø> (ø)

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[Borda]

tested