scout: Update README equations rendering

[Ipuch]

• make the rendering of equations better.

---

This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 67.52%. Comparing base (e131cd2) to head (d3747e4).
⚠️ Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #22   +/-   ##
=======================================
  Coverage   67.52%   67.52%           
=======================================
  Files          38       38           
  Lines        3002     3002           
=======================================
  Hits         2027     2027           
  Misses        975      975           

Flag	Coverage Δ
unittests	67.52% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.