Add runtime and memory usage in Notes.md

[thiagonebuloni]

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Is your feature request related to a problem? Please describe.
Suggesting to also add in the Notes.md the runtime and memory usage

Describe the solution you'd like
Just adding the data above the Time taken would be great.

Describe alternatives you've considered
Can't think of an easier alternative.

Additional context
I think it's important when people study performance.

Thank you.

[RootProgrammer]

This feature is also most wanted!