[Documentation] Technical

[gadimbaylisahil]

Description

We should provide technical documentation as part of README.md within the same repository.

Requirements

• Installation instructions
• Build instructions
• General Architecture
• How to add new payment methods?
• How to extend the plugin in general?
• Misc notes in general, covering small details/gotchas.

[gadimbaylisahil]

Technical documentation can be handled later. After 10th of April. No urgency here.

[hasanzade-hasan]

@gadimbaylisahil You can review and take necessary actions on Wiki part. For now, I completed initial revision of technical documentation.