added a recommendation for Altstadt

branching-merging/altstadt.md

+# Altstadt
+
+### Soban
+
+Zwinsgerstr. 21, Heidelberg, BW 69117
+
+#### Pro
+
+- good, spicy Korean food
+
+#### Con
+
+- not many vegetarian/vegan options
+- quite small - best to make a reservation!
+
+