Merge pull request #118 from MIA-Development-Team/fix/ponder-reference-missing

fix: missing reference for PonderIndex

Author: lonelyicer

src/main/java/com/altnoir/mia/compat/ponder/MiaPonder.java

@@ -3,6 +3,7 @@
 import com.altnoir.mia.MIA;
 import net.createmod.ponder.api.registration.PonderPlugin;
 import net.createmod.ponder.api.registration.PonderSceneRegistrationHelper;
+import net.createmod.ponder.foundation.PonderIndex;
 import net.minecraft.resources.ResourceLocation;
 
 public class MiaPonder implements PonderPlugin {