Implement Batch Transaction Example

[MarcoDotIO]

Describe the feature or improvement you're requesting

Using GCD, implement a batch transaction example.

https://github.com/aptos-labs/aptos-core/blob/2d1ae23638b5f40a5cf29d921a158a6e978271ed/ecosystem/python/sdk/examples/transaction-batching.py

Additional context

No response