added Simple HTML Exporter plugin

[pazbardanl]

Types of changes

• Enhancement (project structure, spelling, grammar, formatting)
• 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 change)
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.

A description of the changes proposed in the Pull Request

[jmcook1186]

@pazbardanl does this still work post-refactor?

[pazbardanl]

@jmcook1186 sorry just catching up on this now. It will need to be converted to an exhaust plugin. I can do it today based on the infra established in if-exhaust-plugins but that one also needs to be reviewed

[jmcook1186]

Blocked on IF team making a decision about how exhaust/export should work.