Fix bug with parse.py

[mashihua]

Fix bug with #28

[Filimoa]

Lgtm!

[Filimoa]

Minor request but could adjust your solution so it passes the failing test

Standard markdown is formatted with spaces to make it slightly more readable

| Year | Revenue | Expenses |
|---|---|---|
| 2022 | 100,000 | 50,000 |
| 2021 | 90,000 | 45,000 |

Your solutions outputs

|Year|Revenue|Expenses |
|---|---|---|
| 2022 | 100,000 | 50,000 |
| 2021 | 90,000 | 45,000 |