moved a bunch of stuff

src/main/java/carpet/mixins/PlayerListHeaderS2CPacketMixin.java

@@ -0,0 +1,15 @@
+package carpet.mixins;
+
+import net.minecraft.client.network.packet.PlayerListHeaderS2CPacket;
+import net.minecraft.network.chat.Component;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.gen.Accessor;
+
+@Mixin(PlayerListHeaderS2CPacket.class)
+public interface PlayerListHeaderS2CPacketMixin {
+    @Accessor("header")
+    void setHeader(Component header);
+
+    @Accessor("footer")
+    void setFooter(Component footer);
+}