Rebrand 'map object' and 'field object' to 'event object'

graphics/event_objects/palettes/field_effect_object_palette_08.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+24 41 82
+180 255 131
+131 197 98
+57 139 49
+57 82 0
+222 148 115
+106 90 90
+164 98 90
+65 57 49
+255 197 148
+222 106 98
+205 65 82
+164 213 197
+115 197 164
+65 180 131
+24 164 106