adds feature to allow better jumping between questions and sections

Hint, Heading are not inside of an accordion anymore. Fixes #2 (closed)

No always open fields, default first field in section is open.

Co-authored-by: babsi0405 mt171013@fhstp.ac.at

Co-authored-by: Johannes-Webdev johannes.gerstbauer@gmail.com

Co-authored-by: kollars.jan@outlook.com kollars.jan@outlook.com