Memory is not the same as others

[qaqland]

trafficstars

pfetch-rs is higher than pfetch or htop shows

https://github.com/Gobidev/pfetch-rs/blob/23d17190eb02a6e679afe6c9823d0765cbf37ea9/src/lib.rs#L187

It's probably due to a different calculation method:

https://github.com/KittyKatt/screenFetch/issues/386#issuecomment-249312716