move pokemon graphics to mon-specific directories

graphics/pokemon/groudon/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+49 164 82
+205 57 74
+172 148 164
+156 123 139
+123 90 98
+255 123 131
+123 32 41
+255 32 41
+172 41 57
+255 205 49
+197 197 205
+255 255 255
+255 189 189
+156 106 49
+57 57 57
+16 16 16

graphics/pokemon/groudon/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+49 164 82
+131 131 8
+172 148 164
+156 123 139
+123 90 98
+230 230 106
+98 98 0
+197 197 74
+164 164 41
+255 205 49
+197 197 205
+255 255 255
+255 255 139
+156 106 49
+57 57 57
+16 16 16