That is a good idea but if we had a revote, everyone will vote the same thing as they did previously. To have an actual change, the voters should be limited to only those that submitted a game, and Clickteam of course. This eliminates the potential duplicate accounts.
Viewing post in Voting Results - Clickteam's Official Response
I am not going to be in a position to change how the voting system works on Itch.io. But not that everyone understands that portion is a popularity contest, everyone can modify there game on the voting. get out the network your game. Plus the revote will allow us to properly assess our 40% weighted vote at Clickteam.