A few updates

- Changes Bill's Garden to be a more fitting Overworld-tileset map

- Gives Cinnabar Volcano a unique palette, being a slightly less-bright version of the RedMon palette

- A few small changes/improvements to the Rival teams

- Reduced wild encounter levels in Silph Gauntlet a little

- Adds a 100% chance for a Magmar encounter when fishing in the Cinnabar Volcano lava

- Hides more 'secret' areas off the Pokedex area listing, namely Mt. Moon Crater and Faraway Island

- Improves Jabetta's sprite a little

data/wild/maps/SilphGauntlet5F.asm

@@ -1,15 +1,15 @@
 Gauntlet5FWildMons:
-	def_grass_wildmons 30 ; encounter rate
-	db 58, DODRIO
-	db 58, RHYDON
-	db 59, EXEGGUTOR
-	db 59, SCYTHER
-	db 59, PINSIR
-	db 60, KANGASKHAN
-	db 60, TAUROS
-	db 61, TRAMPEL
-	db 61, CHANSEY
-	db 63, DRAGONITE
+	def_grass_wildmons 20 ; encounter rate
+	db 54, DODRIO
+	db 54, RHYDON
+	db 55, EXEGGUTOR
+	db 55, SCYTHER
+	db 55, PINSIR
+	db 56, KANGASKHAN
+	db 56, TAUROS
+	db 57, TRAMPEL
+	db 57, CHANSEY
+	db 59, DRAGONITE
 	end_grass_wildmons
 
 	def_water_wildmons 0 ; encounter rate