Add source files to again satisfy modrinth

src/main/java/dev/zontreck/libzontreck/LibZontreck.java

@@ -0,0 +1,17 @@
+package dev.zontreck.libzontreck;
+
+import org.slf4j.Logger;
+
+import com.mojang.logging.LogUtils;
+
+import net.minecraftforge.fml.common.Mod;
+
+@Mod(LibZontreck.MOD_ID)
+public class LibZontreck {
+    public static final Logger LOGGER = LogUtils.getLogger();
+    public static final String MOD_ID = "libzontreck";
+
+    public LibZontreck(){
+
+    }
+}