Feat/add project index

[huhn511]

Description of change

Type of change

Choose a type of change, and delete any options that are not relevant.

• Bug fix (a non-breaking change which fixes an issue)
• Enhancement (a non-breaking change which adds new content)

Change checklist

Add an x to the boxes that are relevant to your changes, and delete any items that are not.

• [ ] I have followed the contribution guidelines for this project
• [ ] I have performed a self-review of my changes