It'll straighten out. Your soil looks like shit though. No sign of perlite or any other aeration additive.
Don't mist your seedling. It's pointless. You open your seedling up to pathogen infection and Damping off. Weed doesn't give a shit about misting. They care about VPD and nutrients and soil Oxygenation and Soil pH. See misting anywhere in that list?
Before you plant a Weed seed, you should do your homework on what they like/need before germination is even a thought in your mind.