move pokemon graphics to mon-specific directories

graphics/pokemon/nidoran_f/normal.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 189
+222 255 255
+197 230 238
+139 197 205
+82 139 189
+57 90 98
+238 74 57
+197 32 16
+74 131 246
+16 98 180
+24 57 115
+255 0 255
+255 0 255
+255 0 255
+255 255 255
+16 16 16

graphics/pokemon/nidoran_f/shiny.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+222 222 189
+246 213 255
+213 180 238
+180 148 205
+148 115 172
+98 65 123
+238 74 57
+197 32 16
+98 139 65
+65 106 32
+32 74 0
+255 0 255
+255 0 255
+255 0 255
+255 255 255
+16 16 16