a TypeScript syntax issue in the world-countries package

[yobe]

a syntax error in the index.d.ts file of the world-countries package.a syntax error in the index.d.ts file of the world-countries package.

demonyms: { [languageCode: string]?: Demonyms }

The ? operator is not allowed in index signatures.

[Mohammed Le Doze]

I think that this has been fixed by #483. Could you update your package version and confirm that it resolves the error?

[yobe]

Yes, @latest that worked. Thanks 🙌