move pokemon graphics to mon-specific directories

graphics/pokemon/vileplume/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 222
+255 255 255
+255 230 156
+230 172 90
+189 131 49
+255 172 131
+255 123 82
+222 98 49
+164 49 32
+255 222 222
+255 180 189
+148 180 197
+115 148 164
+82 115 131
+32 65 82
+16 16 16

graphics/pokemon/vileplume/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 222
+255 255 255
+255 230 156
+230 172 90
+189 131 49
+255 230 148
+255 189 106
+230 148 65
+172 90 24
+255 222 222
+255 180 189
+156 197 148
+115 156 106
+74 115 65
+32 74 24
+16 16 16