Chore(*): Fix missing grid samples (#3242)

* Chore(*): Fix missing grid samples

* Chore(*): Fix linting in singersData.ts

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Co-authored-by: Nikola Mitich <nmitich@infragistics.com>
Co-authored-by: Deyan Kamburov <dkamburov@users.noreply.github.com>

Author: 3 people