Update README.MD Documentation and testing

[dshack1]

Description

Updating README.MD to update on tests and additional documentation on the process of setting up the environment for testing.

Issue(s) addressed

• Resolves #issue_number

What kind of change(s) does this PR introduce?

• [x ] Enhancement
• Bug fix
• Refactor

Please check if the PR fulfils these requirements

• [x ] The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• [x ] Docs have been added / updated (for bug fixes / features)

Issue

What is the current behavior?

What is the new behavior?

Breaking change

Does this PR introduce a breaking change?
No

Other useful information

[dshack1]

Fixes Issue: #1158

[dadiorchen]

@dshack1 thank your for your contribution, this looks good to me, just one thing, don’t combine things to single PR, please split this PR so it is easy for me to merge.
To patiaclly apply some change, you can use ‘cherry-pick’ git commdn