There's an additional whitespace space in the `Lasagna` exercise from the C++ track

[adamarous]

There’s a whitespace in the total_fee function example. On line 10, there’s an additional whitespace after kids.

I’ve already submitted a PR, but I hadn’t posted in the forum.

[iHiD]

Reopened the PR. Thanks.

[vaeng]

Thank you for the PR. Approved and merged