Feature/#36 configurability metadata content

Feature

Summary

This MR provides an additional object in the index.template.html file (meta). it enables the projects to toggle the respective meta fields one by one.

Does the result of the MR comply to our "definition of done"?

• Unit tests passed
• Code reviewed
• Acceptance criteria met
• Functional tests passed
• Non-Functional requirements met
• Product Owner accepts the User Story

Documentation

• I updated the README (if applicable)
• I provided my functions with appropriate documentation
• I adjusted other parts of the documentation (if applicable)

Tests

Are we able to test this new feature?

• Yes, everything can be done via unit tests.
• Yes, you can test by following these steps: toggle the appropriate config.meta keys and watch the result in the metadata panel
• No, it is not possible.

Changelog

• I added a statement to the CHANGELOG.

Related Tickets

Add all related issues and especially those to be closed.

Related

Closes

configurability of the Metadata Panel content

Logs and Screenshots

/cc Manikanth Dindigala, Mathias Göbel, Frank Schneider, Michelle Weidling, Nils Windisch,