Add tip: Using Aspect Ratio instead of usual Margin and Padding

[farheen21]

I think this repo must contain the aspect ratio hack...It can be use widely in hero section , responsive styling and grid based content....
Here is more info about the aspect ratio hack
please do let me know if its best fit for the repo and if yes I would like to send a PR for this

[AllThingsSmitty]

@farheen21 thanks for the suggestion. I hadn't consider aspect-ratio, but feel free to submit a PR and I'll review it.

[vinaybharadwaj007]

Pr

[robsonsobral]

aspect-ratio isn't a hack, but a standard CSS property. I can't see a reason for consider it a tip.

[tusharrajpoot]

@AllThingsSmitty can you assign it to me?

[mansi142003]

can you assign to me?

[princesingh04]

can you assign this to me