fixed mkdocs dependencies in github actions

[madeinoz67]

Description

updates mkdocs dependencies in github actions for project and in the project template

Motivation and Context

fixes issue #11

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Documentation Only

Checklist:

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

Issues this PR Closes?

closes issue #11