Update method for adding epel repository for rhel8

[tenthirtyam]

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Summary of Pull Request

date method for adding epel repository for rhel8

Type of Pull Request

• This is a bug fix.
• This is an enhancement or feature.
• This is a code style / formatting update.
• This is a documentation update.
• This is a refactoring update.
• This is something else.
  Please describe:

Context of the Pull Request*

Updates the method to enable the EPEL repository for RHEL8.

sudo dnf install -y https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm

Related to Existing Issues

Issue Number: #95
Closes: #95

Test and Documentation Coverage

• Tests have been completed (for bug fixes / features).
• Documentation has been added / updated (for bug fixes / features).

Breaking Changes?

• Yes, there are breaking changes.
• No, there are no breaking changes.

[tenthirtyam]

✅ Sel Reviewed
✅ Sel Approved

[github-actions]

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