move pokemon graphics to mon-specific directories

graphics/pokemon/volbeat/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+148 197 148
+222 222 222
+139 139 148
+74 74 82
+0 0 0
+246 131 115
+230 82 98
+205 57 82
+139 49 74
+255 230 82
+222 189 82
+98 74 49
+164 180 197
+123 139 164
+74 82 106
+255 255 255

graphics/pokemon/volbeat/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+148 197 148
+222 222 222
+139 139 148
+74 74 82
+0 0 0
+123 197 255
+90 172 230
+49 131 197
+74 74 131
+255 230 82
+222 189 82
+98 74 49
+205 139 222
+164 82 189
+65 32 82
+255 255 255