Cleanup guidelines

[MarkoSagadin]

Description

This PR makes some minor clean tasks in the markdown files.

Checklist

• [x] My code follows the style guidelines as defined by IRNAS.
• [x] I have performed a self-review of my code.
• [x] My changes generate no new warnings.
• [x] I added/updated source code documentation for all newly added or changed functions.
• [x] I updated the CHANGELOG.
• [ ] I updated all customer-facing technical documentation. - This PR introduced only internal facing changes.

After-review steps

• I will merge PR by myself.

[MarkoSagadin]

Current dependencies on/for this PR:

• dev
  • PR #32
  • PR #33
    • PR #34 👈

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[MarkoSagadin]

@MarkoSagadin started a stack merge that includes this pull request via Graphite.

[MarkoSagadin]

Graphite rebased this pull request as part of a merge.

[MarkoSagadin]

@MarkoSagadin merged this pull request with Graphite.