move pokemon graphics to mon-specific directories

graphics/pokemon/carvanha/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+156 131 213
+41 41 90
+172 197 255
+98 74 57
+49 74 156
+65 123 189
+98 164 222
+189 57 57
+246 57 57
+255 131 131
+205 148 41
+238 189 41
+255 205 82
+123 57 57
+0 0 0
+255 255 255

graphics/pokemon/carvanha/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+156 131 213
+41 41 90
+172 197 255
+98 74 57
+123 156 24
+156 189 57
+189 222 90
+49 148 131
+82 180 164
+115 213 197
+205 148 41
+238 189 41
+255 205 82
+0 98 82
+0 0 0
+255 255 255