Remove fallback ConfigScreenBuilder

lib/src/main/java/me/lortseam/completeconfig/gui/ConfigScreenBuilder.java

@@ -2,10 +2,8 @@ package me.lortseam.completeconfig.gui;
 
 import lombok.NonNull;
 import me.lortseam.completeconfig.data.Config;
-import me.lortseam.completeconfig.gui.cloth.ClothConfigScreenBuilder;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.fabricmc.loader.api.FabricLoader;
 import net.minecraft.client.gui.screen.Screen;
 
 import java.util.HashMap;
@@ -15,7 +13,6 @@ import java.util.Optional;
 @Environment(EnvType.CLIENT)
 public abstract class ConfigScreenBuilder {
 
-    private static final ConfigScreenBuilder fallback = FabricLoader.getInstance().isModLoaded("cloth-config2") ? new ClothConfigScreenBuilder() : null;
     private static final Map<String, ConfigScreenBuilder> builders = new HashMap<>();
 
     /**
@@ -30,11 +27,7 @@ public abstract class ConfigScreenBuilder {
     }
 
     public static Optional<ConfigScreenBuilder> getMain(String modId) {
-        ConfigScreenBuilder screenBuilder = builders.get(modId);
-        if (screenBuilder != null) {
-            return Optional.of(screenBuilder);
-        }
-        return Optional.ofNullable(fallback);
+        return Optional.ofNullable(builders.get(modId));
     }
 
     /**