Improve two test cases

[anuj672]

The display.md files has two test cases
To display the budget for a current date and display the same category wise. These tests have been commented and fail.
they can be found here https://github.com/anuj672/MyDollarBot-BOTGo/blob/development/test/test_display.py#L113

THE REASON IS
The data for testing is pulled from https://github.com/anuj672/MyDollarBot-BOTGo/blob/main/test/dummy_expense_record.json

The function that these test check require the date in real time.

The task is to find a way to populate the json files in real time or look for an alternative testing mechnaism