Description

• Reformat all the JSON files (also deprecating some hardly understandable things like "strings or object format" in localConfig.json plugin)
• Update eslint config to enforce JSON files formatting

What kind of improvement you want to add? (check one with "x", remove the others)

• Minor changes to existing features
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• CI related changes
• Other... Please describe:

Other useful information