Update the broken link in training.rst

[samet-akcay]

Description

Provide a summary of the modification as well as the issue that has been resolved.

• Fixes [Task]: Link in Training document is broken #1362

Changes

Describe the changes you made

• Bug fix (non-breaking change which fixes an issue)
• Refactor (non-breaking change which refactors the code base)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation update

Checklist

Ensure that you followed the following

• I have added a summary of my changes to the CHANGELOG (not for minor changes, docs and tests).
• I have performed a self-review of my code
• I have commented my code, particularly in hard-to-understand areas (If applicable)
• I have made corresponding changes to the documentation (If applicable)
• I have added tests that prove my fix is effective or that my feature works (If applicable)

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (c5d3333) 73.96% compared to head (bfcb639) 73.96%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1363   +/-   ##
=======================================
  Coverage   73.96%   73.96%           
=======================================
  Files         193      193           
  Lines        8334     8334           
=======================================
  Hits         6164     6164           
  Misses       2170     2170           

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