Fix the json assertion and update the CONTRIBUTING.md guidelines#183

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mjadach-iv wants to merge 2 commits intobase:masterfrom

mjadach-iv:bugfix/import

Commits on Nov 19, 2025

change syntax of json assertion to the official ECMAScript
mjadach-iv
committed

Commits on Nov 20, 2025

Fix CONTRIBUTING.md with current script naming
mjadach-iv
committed