move pokemon graphics to mon-specific directories

graphics/pokemon/raichu/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 222
+255 255 255
+255 230 90
+255 197 0
+238 156 0
+172 90 32
+255 255 131
+255 238 0
+230 180 32
+189 131 65
+156 106 57
+139 82 49
+115 74 8
+106 106 106
+16 16 16
+230 0 0

graphics/pokemon/raichu/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 222
+255 255 255
+255 164 82
+255 123 41
+238 82 0
+131 24 0
+222 222 156
+205 180 115
+164 139 74
+172 115 49
+131 82 49
+123 65 32
+115 74 8
+106 106 106
+16 16 16
+230 0 0