added a few changes to the gallery and the footer background image

[Bluebberies]

I added an 'enlarge on click' functionality to the images in the gallery and changed the footer background image position

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[Bluebberies]

I added an 'enlarge on click' functionality to the images in the gallery and changed the footer background image position

[Bluebberies]

@devgenix @nworiekingslee please can you review this

[Bluebberies]

Thanks a lot @devgenix 💜