Added sponsors badge and Roboflow there

[ternaus]

No description provided.

[sourcery-ai]

We have skipped reviewing this pull request. All the files appear to be documentation files, which we're not great at reviewing... yet!

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.04%. Comparing base (9e61897) to head (78de8d3).

❗ Current head 78de8d3 differs from pull request most recent head b028796. Consider uploading reports for the commit b028796 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1566      +/-   ##
==========================================
- Coverage   91.10%   91.04%   -0.07%     
==========================================
  Files          54       54              
  Lines        8310     8310              
==========================================
- Hits         7571     7566       -5     
- Misses        739      744       +5     

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