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/MtMoonPokecenter.asm

@@ -0,0 +1,48 @@
+_MtMoonPokecenterText1::
+	text "I've 6 # BALLs"
+	line "set in my belt."
+
+	para "At most, you can"
+	line "carry 6 #MON."
+	done
+
+_MtMoonPokecenterText3::
+	text "TEAM ROCKET"
+	line "attacks CERULEAN"
+	cont "citizens..."
+
+	para "TEAM ROCKET is"
+	line "always in the"
+	cont "news!"
+	done
+
+_MagikarpSalesmanText1::
+	text "MAN: Hello, there!"
+	line "Have I got a deal"
+	cont "just for you!"
+
+	para "I'll let you have"
+	line "a swell MAGIKARP"
+	cont "for just ¥500!"
+	cont "What do you say?"
+	done
+
+_MagikarpSalesmanNoText::
+	text "No? I'm only"
+	line "doing this as a"
+	cont "favor to you!"
+	done
+
+_MagikarpSalesmanNoMoneyText::
+	text "You'll need more"
+	line "money than that!"
+	done
+
+_MagikarpSalesmanText2::
+	text "MAN: Well, I don't"
+	line "give refunds!"
+	done
+
+_MtMoonPokecenterText5::
+	text ""
+	done