Nice! Yeah that will work for now. Some of those side branches should fight to become the dominant branch. Since it's an OG strain, and most OG strains are naturally stretchy, you may want to consider doing a combination of topping and LST - maybe even some super-cropping later on.
I did do some topping last week. New sprouts are starting to show already. Thanks. Glad im not doing bad considering this is my first grow