move pokemon graphics to mon-specific directories

graphics/pokemon/swinub/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+222 197 115
+197 164 82
+164 131 57
+123 98 24
+90 65 0
+57 41 0
+255 189 131
+222 139 82
+180 98 41
+255 0 255
+222 222 222
+180 180 189
+123 123 139
+16 16 16

graphics/pokemon/swinub/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+222 230 230
+189 205 197
+148 164 164
+106 123 131
+57 65 90
+49 49 57
+246 213 131
+222 164 65
+205 123 32
+255 0 255
+222 222 222
+180 180 189
+123 123 139
+16 16 16