split map text into map directories

data/maps/ThreeIsland_Mart/text.inc

@@ -0,0 +1,17 @@
+gUnknown_81A3114:: @ 81A3114
+    .string "Is it true?\p"
+    .string "CELADON DEPT. STORE is several\n"
+    .string "times bigger than this shop?$"
+
+gUnknown_81A315C:: @ 81A315C
+    .string "I sometimes buy medicine here.\p"
+    .string "But a lot of people heal POKéMON\n"
+    .string "with BERRIES from BERRY FOREST.\p"
+    .string "After all, BERRIES are free and\n"
+    .string "they never run out.$"
+
+gUnknown_81A31F0:: @ 81A31F0
+    .string "Those BIKERS were about to trash\n"
+    .string "this POKéMON MART.\p"
+    .string "Am I glad they decided to leave!$"
+