Add subdirectories to data/ similar to pokecrystal

Top level text/ is now solely for the former text/maps/ files, and other files are in their respective subdirectories in data/.

text/VermilionPokecenter.asm

@@ -0,0 +1,19 @@
+_VermilionPokecenterText2::
+	text "Even if they are"
+	line "the same level,"
+	cont "#MON can have"
+	cont "very different"
+	cont "abilities."
+
+	para "A #MON raised"
+	line "by a trainer is"
+	cont "stronger than one"
+	cont "in the wild."
+	done
+
+_VermilionPokecenterText3::
+	text "My #MON was"
+	line "poisoned! It"
+	cont "fainted while we"
+	cont "were walking!"
+	done