Revert "Updated README.md's changelog."
Revert "Updated README.md's changelog."

This reverts commit 773476263179d81caaea28bd082efa9166efbddd.

QuentinPerez/scaleway-cli,QuentinPerez/scaleway-cli,QuentinPerez/scaleway-cli,ebfe/scaleway-cli,ebfe/scaleway-cli,ebfe/scaleway-cli