redundant dependencies `npm`, `i`

[ahmadi-akbar]

Summary

i think we have added npm, i packages to @cardano-sdk/crypto accidental thus we have not use those packages
check this file
https://github.com/input-output-hk/cardano-js-sdk/blob/master/packages/crypto/package.json#L75
can you confirm and remove these packages?

Steps to reproduce the bug

No response

Actual Result

nothing

Expected Result

nothing

SDK version

0.2.3

Environment type

• Node.js
• Browser
• Browser Extension
• Other

Environment details

No response

[rhyslbw]

Good catch! Feel free to open. PR to fix this

[ahmadi-akbar]

@rhyslbw PR is ready to merge