Simplify the Explanation of Session Transactions vs. Contract Transactions

[devendran-m]

Description:

As a developer new to the Casper Network,
I want a clear and simplified explanation of the distinction between session transactions and contract transactions,
so that I can understand their differences and how to use them effectively in my development workflow.

Acceptance Criteria:

The documentation includes a dedicated section that explicitly compares session transactions and contract transactions.

• Key differences are highlighted in a tabular format or side-by-side comparison.
• Use cases for when to use session transactions versus contract transactions are provided with practical examples.
• Visual aids, such as diagrams or flowcharts, illustrate the flow of each type of transaction.
• Common pitfalls and best practices related to each type of transaction are documented.
• The explanation is reviewed and tested with developers unfamiliar with the concepts to ensure clarity.