fix: update broken just.systems/man/en/ URLs

[albertonoys]

• modules1.html → modules.html (README.md, docs/getting-started.md)
• modules1190.html → modules.html (docs/configuration/local.md)
• chapter_37.html → dependencies.html#running-recipes-at-the-end-of-a-recipe (kitchen-sink-example.just)

PR Checklist

• A description of the changes is added to the description of this PR.
• If there is a related issue, make sure it is linked to this PR.
• If you've fixed a bug or added code that should be tested, add tests!
• If you've added or modified a feature, documentation in docs is updated
• We don't currently have unit tests for the TUI yet. If you've made changes;
  • Verify the TUI works as expected
  • HJKL-navigation works as expected

Description of changes

Fix broken links to just.systems/man/en/ documentation. Four URLs across docs and example files were pointing to 404 pages due to outdated links.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 69.3%. Comparing base (bed026e) to head (63738d6).
⚠️ Report is 20 commits behind head on main.

❌ Your project check has failed because the head coverage (69.3%) is below the target coverage (90.0%). You can increase the head coverage or adjust the target coverage.

Additional details and impacted files

@@           Coverage Diff            @@
##            main     #55      +/-   ##
========================================
- Coverage   83.5%   69.3%   -14.2%     
========================================
  Files          8      27      +19     
  Lines        261     915     +654     
  Branches      59     119      +60     
========================================
+ Hits         218     635     +417     
- Misses        22     270     +248     
+ Partials      21      10      -11     

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