Fix workflow links in readme

[sl0thentr0py]

#skip-changelog

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.78%. Comparing base (9486527) to head (57d75f6).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2632      +/-   ##
==========================================
+ Coverage   96.36%   96.78%   +0.42%     
==========================================
  Files         133      133              
  Lines        5110     5074      -36     
==========================================
- Hits         4924     4911      -13     
+ Misses        186      163      -23     

Components	Coverage Δ
sentry-ruby	97.14% <ø> (-0.46%)	⬇️
sentry-rails	95.38% <ø> (+5.57%)	⬆️
sentry-sidekiq	95.05% <ø> (+0.42%)	⬆️
sentry-resque	94.44% <ø> (ø)
sentry-delayed_job	94.68% <ø> (ø)
sentry-opentelemetry	99.31% <ø> (+0.68%)	⬆️

see 45 files with indirect coverage changes

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.