Add MOD_ID variable

src/main/java/com/example/example_mod/ExampleMod.java

@@ -6,6 +6,9 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 public class ExampleMod implements ModInitializer {
+
+	public static final String MOD_ID = "example_mod";
+
 	// This logger is used to write text to the console and the log file.
 	// It is considered best practice to use your mod name as the logger's name.
 	// That way, it's clear which mod wrote info, warnings, and errors.
@@ -13,6 +16,6 @@ public class ExampleMod implements ModInitializer {
 
 	@Override
 	public void onInitialize(ModContainer mod) {
-		LOGGER.info("Hello Quilt world from {}!", mod.metadata().name());
+		LOGGER.info("Howdy World from {}!", mod.metadata().name());
 	}
 }