I wonder if I can do this?

src/main/java/chickenmanfy/scify/mixin/ExampleMixin.java

@@ -1,15 +0,0 @@
-package chickenmanfy.scify.mixin;
-
-import net.minecraft.server.MinecraftServer;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.injection.At;
-import org.spongepowered.asm.mixin.injection.Inject;
-import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
-
-@Mixin(MinecraftServer.class)
-public class ExampleMixin {
-	@Inject(at = @At("HEAD"), method = "loadWorld")
-	private void init(CallbackInfo info) {
-		// This code is injected into the start of MinecraftServer.loadWorld()V
-	}
-}

src/main/resources/scify.mixins.json

@@ -3,7 +3,6 @@
 	"package": "chickenmanfy.scify.mixin",
 	"compatibilityLevel": "JAVA_17",
 	"mixins": [
-		"ExampleMixin"
 	],
 	"injectors": {
 		"defaultRequire": 1