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/SafariZoneSecretHouse.asm

@@ -0,0 +1,44 @@
+_SecretHouseText_4a350::
+	text "Ah! Finally!"
+
+	para "You're the first"
+	line "person to reach"
+	cont "the SECRET HOUSE!"
+
+	para "I was getting"
+	line "worried that no"
+	cont "one would win our"
+	cont "campaign prize."
+
+	para "Congratulations!"
+	line "You have won!"
+	prompt
+
+_ReceivedHM03Text::
+	text "<PLAYER> received"
+	line "@"
+	TX_RAM wcf4b
+	text "!@@"
+
+_HM03ExplanationText::
+	text "HM03 is SURF!"
+
+	para "#MON will be"
+	line "able to ferry you"
+	cont "across water!"
+
+	para "And, this HM isn't"
+	line "disposable! You"
+	cont "can use it over"
+	cont "and over!"
+
+	para "You're super lucky"
+	line "for winning this"
+	cont "fabulous prize!"
+	done
+
+_HM03NoRoomText::
+	text "You don't have"
+	line "room for this"
+	cont "fabulous prize!"
+	done