Fix #630 base attack damage amount

Author: misode

src/app/components/ItemTooltip.tsx

@@ -265,7 +265,7 @@ function AttributeModifiersTooltip({ data }: { data: NbtTag | undefined }) {
 				const operation = MODIFIER_OPERATIONS.indexOf(e.getString('operation'))
 				let absolute = false
 				if (id.equals(Identifier.create('base_attack_damage'))) {
-					amount += 2
+					amount += 1
 					absolute = true
 				} else if (id.equals(Identifier.create('base_attack_speed'))) {
 					amount += 4