missing netedit documentation

[namdre]

• [x] https://sumo.dlr.de/docs/Netedit/editModesData.html
  • [x] delete https://sumo.dlr.de/docs/Netedit/elementsData.html
• [ ] https://sumo.dlr.de/docs/Netedit/elementsShape.html
• [ ] https://sumo.dlr.de/docs/Netedit/elementsTAZ.html

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• [x] check internal links, since the netedit page was divided into several

[m-kro]

• [ ] Overhead / wire mode