Added the icons of the Alolan Forms.

src/pokemon_icon.c

@@ -1812,6 +1812,24 @@ const u8 gMonIconPaletteIndices[] =
     [SPECIES_MEGA_GALLADE] = 1,
     [SPECIES_MEGA_AUDINO] = 1,
     [SPECIES_MEGA_DIANCIE] = 0,
+    [SPECIES_ALOLAN_RATTATA] = 2,
+    [SPECIES_ALOLAN_RATICATE] = 2,
+    [SPECIES_ALOLAN_RAICHU] = 2,
+    [SPECIES_ALOLAN_SANDSHREW] = 0,
+    [SPECIES_ALOLAN_SANDSLASH] = 0,
+    [SPECIES_ALOLAN_VULPIX] = 2,
+    [SPECIES_ALOLAN_NINETALES] = 2,
+    [SPECIES_ALOLAN_DIGLETT] = 2,
+    [SPECIES_ALOLAN_DUGTRIO] = 2,
+    [SPECIES_ALOLAN_MEOWTH] = 2,
+    [SPECIES_ALOLAN_PERSIAN] = 2,
+    [SPECIES_ALOLAN_GEODUDE] = 2,
+    [SPECIES_ALOLAN_GRAVELER] = 2,
+    [SPECIES_ALOLAN_GOLEM] = 2,
+    [SPECIES_ALOLAN_GRIMER] = 1,
+    [SPECIES_ALOLAN_MUK] = 0,
+    [SPECIES_ALOLAN_EXEGGUTOR] = 1,
+    [SPECIES_ALOLAN_MAROWAK] = 1,
     [SPECIES_UNOWN_A ... SPECIES_UNOWN_QMARK] = 0,
     [SPECIES_EGG] = 1,
 };