Relocate documentation of Eth priv key randomness

[PhilippeR26]

Motivation and Resolution

Documentation of Eth Randomness of private key is located today in the connect to an existing account. It's better to locate this subject in Create an account guide.

Usage related changes

See above.

Development related changes

N/A

Checklist:

• [x] Rebased to the last commit of the target branch (or merged it into my branch)
• [x] All tests are passing

[github-actions[bot]]

:tada: This PR is included in version 6.9.0 :tada:

The release is available on:

• npm package (@next dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This issue has been resolved in version 7.0.0 :tada:

The release is available on:

• npm package (@next dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: