move pokemon graphics to mon-specific directories

graphics/pokemon/zigzagoon/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+156 189 131
+74 65 41
+172 123 90
+205 156 123
+238 189 156
+255 238 197
+65 57 49
+106 90 74
+197 172 139
+230 213 172
+255 255 255
+164 32 0
+205 57 32
+164 148 123
+123 90 74
+16 0 0

graphics/pokemon/zigzagoon/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+156 189 131
+74 65 41
+197 98 65
+222 131 74
+238 164 74
+255 238 197
+49 49 41
+98 57 41
+197 172 139
+230 213 172
+255 255 255
+164 32 0
+205 57 32
+164 148 123
+131 82 57
+16 0 0