Could you explain why that would be a red flag?
So here you're showing that there's risk involved with your team. This risk would have to be balanced with an equally high or higher reward if you wanted to highlight it. Don't show an investor the door (in your deck) unless you want them to open it.
These may not be serious issues, and they can be easily answered, but this statement is a distraction. You want your pitch deck to answer questions, not raise new ones.
We're full time. It just started as a side-project