move pokemon graphics to mon-specific directories

graphics/pokemon/cacturne/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+255 172 98
+180 213 115
+156 189 98
+131 164 82
+106 139 65
+98 197 106
+82 172 98
+65 164 90
+49 131 74
+98 115 74
+57 82 41
+205 238 115
+255 230 74
+139 115 115
+82 82 90
+16 16 16

graphics/pokemon/cacturne/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+255 172 98
+238 189 90
+205 156 57
+172 123 24
+139 90 0
+205 106 57
+172 74 24
+139 41 0
+106 8 0
+106 57 0
+74 24 0
+255 222 123
+255 230 74
+139 115 115
+82 82 90
+16 16 16