Added Glossary for common terms used by StraitsX

Added Customer Profile Guides

• Get Started
• Bank Accounts Guide
• Connect User Migration Guide
• FAQs
• Bank Transfer Payments Guide (SG)
• Bank Transfer Payouts Guide (SG)

Guides have been added for...

• Connect
• Payment
• Payout
• Sandbox and Production environments
• API keys

Updated the Core Resources APIs (BETA) to reflect the correct parameters and header.