add block_bots method
add block_bots method

rasperepodvipodvert/instabot,AlexBGoode/instabot,instagrambot/instabot,sudoguy/instabot,misisnik/testinsta,instagrambot/instapro,instagrambot/instabot,ohld/instabot,misisnik/testinsta,Diapostrofo/instabot,vkgrd/instabot