Renormalize line endings

[berezovskyi]

https://stackoverflow.com/questions/7156694/git-how-to-renormalize-line-endings-in-all-files-in-all-revisions

git config core.autocrlf true # think about this one an Eclipse/Acceleo
git add --renormalize .
git commit -m "chore: renormalize line endings"
git push

on the main Lyo repo this is the only file that gets renormalized:

modified: domains/org.eclipse.lyo.tools.domainmodels/representations.aird