#Fixed #338: Added Neoforge support to egg-modrinth-generic.json

[Erik-Donath]

Description

Added NeoForge support to the 'minecraft/java/modrinth/egg-modrinth-generic.json' file.
Fixed #338

Checklist for all submissions

• Have you followed the guidelines in our Contributing document?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you tested and reviewed your changes with confidence that everything works?
• Did you branch your changes and PR from that branch and not from your master branch?
• You verify that the start command applied does not use a shell script
  • If some script is needed then it is part of a current yolk or a PR to add one
• The egg was exported from the panel

[Erik-Donath]

The fix is inspired by 'minecraft/java/neoforge/egg-neoforge.json'.