Updated ramen shop.md (markdown)

+First, prepare your vegetables. You need 1-1.25kg/2lb 4oz-2lb 12oz ripe tomatoes. If the tomatoes are on their vines, pull them off. The green stalky bits should come off at the same time, but if they don't, just pull or twist them off afterwards. Throw the vines and green bits away and wash the tomatoes.