Keep a running list with how we want to update the documentation behind metadata-cli and metadata.
### Tasks
- [x] Change metadata-cli to npx command instead of npm and give more instructions on how to use
- [ ] Add documentation to frontend describing how to interact with it locally as a user
- [ ] Add documentation to frontend for describing the overall structure of the web page
Keep a running list with how we want to update the documentation behind metadata-cli and metadata.