3.0.0

What's Changed

• Fix key overlap for sales history endpoint by @vaibhavpandeyvpz in #20
• Updated the default user agent
• Updated composer dependencies

Breaking changes

• The $client->user->sales() method now points to the correct endpoint.
• The previous implementation has been renamed to $client->user->earnings().

Full Changelog: v2.2.0...v3.0.0