Fixes #56 by adding handling for 429 responses

[bbbco]

Fixes #56 by adding handling for 429 responses

[codecov]

Codecov Report

Attention: Patch coverage is 3.22581% with 30 lines in your changes missing coverage. Please review.

Project coverage is 46.29%. Comparing base (137bf38) to head (d8e507d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
scraper/http.go	0.00%	30 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #57      +/-   ##
==========================================
- Coverage   47.55%   46.29%   -1.27%     
==========================================
  Files          14       14              
  Lines        1024     1052      +28     
==========================================
  Hits          487      487              
- Misses        485      513      +28     
  Partials       52       52              

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[cornelk]

thank you for the bug report and fix!