v0.8.7

What's Changed

• 🐛 handle error for order placement with 200 status code by @mingi3314 in #54
• 🚸 print the reason why order placement failed by @mingi3314 in #55
• ♻️ Refactor account creation and service instantiation by @mingi3314 in #56
• ♻️ Use plural name by @mingi3314 in #57

Full Changelog: v0.8.5...v0.8.7