move pokemon graphics to mon-specific directories

graphics/pokemon/vigoroth/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+74 123 164
+82 65 32
+115 49 49
+115 82 41
+139 106 65
+65 65 65
+131 131 131
+205 205 205
+255 255 255
+139 65 90
+213 57 49
+255 98 98
+230 230 230
+172 131 98
+90 90 82
+0 0 0

graphics/pokemon/vigoroth/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+74 123 164
+82 65 32
+115 49 49
+115 82 41
+139 106 65
+65 65 65
+205 148 82
+246 213 115
+255 255 255
+172 74 0
+230 82 24
+255 164 98
+255 238 156
+172 131 98
+90 90 82
+0 0 0