[documentation] Adding a link to every action

[gagoar]

Description

Adding documentation for actions

Motivation and Context

When onboarding new users we discover that we were missing a basic explanation about the actions that a rule can take.

This PR attempts to solve that issue.

How Has This Been Tested?

n/a

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.

[codecov]

Codecov Report

Merging #154 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #154   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files            8         8           
  Lines          322       322           
  Branches        58        58           
=========================================
  Hits           322       322           

Flag	Coverage Δ
#unittests	100.00% <ø> (ø)

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