move pokemon graphics to mon-specific directories

graphics/pokemon/corsola/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+222 222 222
+172 172 172
+131 131 139
+90 90 98
+255 213 222
+255 172 197
+230 106 139
+189 57 90
+139 16 16
+255 0 255
+255 0 255
+255 0 255
+189 57 90
+16 16 16

graphics/pokemon/corsola/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+205 230 255
+164 189 222
+123 148 189
+74 98 156
+156 238 255
+123 205 255
+74 156 230
+41 106 197
+8 65 148
+255 0 255
+255 0 255
+255 0 255
+238 98 98
+16 16 16