move pokemon graphics to mon-specific directories

graphics/pokemon/ivysaur/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+74 139 32
+255 189 180
+255 123 123
+213 65 90
+131 238 197
+90 205 148
+131 230 90
+106 180 32
+32 148 90
+16 16 16
+16 82 32
+197 115 57
+139 90 57
+123 49 41

graphics/pokemon/ivysaur/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+205 205 172
+255 255 255
+90 139 49
+255 255 82
+255 222 8
+222 180 0
+205 255 90
+164 213 49
+123 222 32
+82 180 0
+123 172 8
+16 16 16
+90 98 24
+180 82 8
+148 49 8
+115 16 8