v1.0.1
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- Add multi region support
- Update error message on project cost

v1.0
---------------------------
- Fixing some bugs
- Upload logo for your invoice
- Add currency to overview
- Add description for setting form


v1.0-beta
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- Setting company profile
- Send invoice to email
- Notification center
- Update invoice format


v1.0-alpha
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- Price Configuration
- Project Overview
- Project Invoice
- Usage Cost
- Billing Settings