Update README.rst

[jamaalscarlett]

Adds note to explain: https://github.com/jazzband/django-push-notifications/issues/577

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 70.36%. Comparing base (0f79181) to head (2afa858).

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #719      +/-   ##
==========================================
- Coverage   70.39%   70.36%   -0.03%     
==========================================
  Files          27       27              
  Lines        1101     1100       -1     
  Branches      180      180              
==========================================
- Hits          775      774       -1     
  Misses        288      288              
  Partials       38       38              

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[50-Course]

I'd just restart the workflow, rebase and merge.

[jamaalscarlett]

I'd just restart the workflow, rebase and merge.

Thanks @50-Course