[CLIENT-2595] Docs: Fix client config section formatting

[juliannguyen4]

[codecov-commenter]

Codecov Report

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

Project coverage is 81.71%. Comparing base (611bdb6) to head (ccf9cac). Report is 288 commits behind head on stage.

Additional details and impacted files

@@            Coverage Diff             @@
##            stage     #525      +/-   ##
==========================================
+ Coverage   81.38%   81.71%   +0.32%     
==========================================
  Files          98       98              
  Lines       14911    14474     -437     
==========================================
- Hits        12136    11827     -309     
+ Misses       2775     2647     -128     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.

:rocket: New features to boost your workflow:

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