fix(cis): add subsections if needed

[pedrooot]

Description

Add subsections for CIS compliance framework.

Thanks Buddy Bergman user from Prowler Slack Community 👏🏼

Checklist

• Are there new checks included in this PR? Yes / No
  • If so, do we need to update permissions for the provider? Please review this carefully.
• Review if the code is being covered by tests.
• Review if code is being documented following this specification https://github.com/google/styleguide/blob/gh-pages/pyguide.md#38-comments-and-docstrings
• Review if backport is needed.
• Review if is needed to change the Readme.md

License

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[MrCloudSec]

👏🏼 👏🏼 👏🏼 👏🏼

[prowler-bot]

💚 All backports created successfully

Status	Branch	Result
✅	v4.6
✅	v5.1

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.45%. Comparing base (b1f0209) to head (a7440d7).
Report is 16 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #6559      +/-   ##
==========================================
- Coverage   89.47%   89.45%   -0.03%     
==========================================
  Files        1182     1182              
  Lines       33987    33933      -54     
==========================================
- Hits        30411    30354      -57     
- Misses       3576     3579       +3     

Flag	Coverage Δ
prowler	89.45% <100.00%> (-0.03%)	⬇️

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Components	Coverage Δ
prowler	89.45% <100.00%> (-0.03%)	⬇️
api	∅ <ø> (∅)