Change 'getElementById' to 'querySelector'.

[Aarav238]

Fixes #1174 (<=== Add issue number here)
Change 'getElementById' to 'querySelector' in pixelorigin.js

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[Aarav238]

@leumasxxx @TildaDares Please Review it.

[TildaDares]

Hi @Aarav238, your PR includes other changes that are not specified in the issue. Can you move those changes to another PR and add a link to that issue? Thank you!

[Aarav238]

@TildaDares I am closing this PR as i have already raised one PR of FTO. Sorry for raising more than one PR. I was not aware of this. I want to contribute more in this organisation.
Thank you!

[TildaDares]

Thank you for understanding @Aarav238 ❤️

[Aarav238]

@TildaDares Please review PR #1282 that was the first one i raised 😇