Create a comprehensive documentation on URefs and Access Rights

[devendran-m]

Problem Statement/Feedback (Xord):

The concept of URefs requires more detailed explanation. I still struggle to understand how access rights are created and their purpose. This critical aspect needs thorough clarification in the documentation.

User Story:

As a developer working with the Casper Network,
I want a detailed and thorough explanation of the concept of URefs, including how access rights are created and their purpose,
so that I can effectively utilize URefs in my smartcontracts and fully understand their role within the Casper Network.

Acceptance Criteria:

• The documentation includes a dedicated section explaining the concept of URefs, with clear definitions and use cases.
• The process of creating and assigning access rights for URefs is detailed step-by-step.
• The purpose and significance of access rights in the Casper Network are clearly outlined, with examples of practical applications.
• Code snippets and diagrams are provided to illustrate how URefs and their access rights function in real-world scenarios.
• Common misconceptions and potential pitfalls related to URefs are addressed in the documentation.
• Developers new to URefs can understand and confidently apply the concept after referencing the documentation without additional support.