move pokemon graphics to mon-specific directories

graphics/pokemon/wartortle/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+255 238 230
+255 255 255
+230 238 230
+197 213 222
+197 49 0
+205 131 32
+148 98 98
+106 74 24
+246 238 139
+222 197 139
+189 139 57
+213 189 255
+172 139 238
+123 106 197
+82 65 123
+16 16 16

graphics/pokemon/wartortle/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+197 238 197
+148 205 156
+197 49 0
+131 148 65
+98 115 32
+65 82 0
+255 222 115
+230 172 90
+189 139 57
+255 238 255
+230 213 255
+180 164 205
+82 65 106
+16 16 16