Create ZIM alias instead of redirects for tiles

[benoit74]

Fix #53

[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 32.14%. Comparing base (5db6452) to head (b79f044).
⚠️ Report is 2 commits behind head on main.

Files with missing lines	Patch %	Lines
scraper/src/maps2zim/processor.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #81      +/-   ##
==========================================
+ Coverage   32.07%   32.14%   +0.06%     
==========================================
  Files          11       11              
  Lines         982      983       +1     
  Branches      132      132              
==========================================
+ Hits          315      316       +1     
  Misses        656      656              
  Partials       11       11              

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