Mark BufferedImageLoader as deprecated

common/implementation/base/src/main/java/com/dfsek/terra/config/loaders/config/BufferedImageLoader.java

@@ -33,7 +33,10 @@ import com.dfsek.terra.api.config.ConfigPack;
 import com.dfsek.terra.api.config.Loader;
 import com.dfsek.terra.api.properties.Properties;
 
-
+/*
+ * @deprecated Use the Image and ImageLoader class provided by the library-image addon instead. This is subject to removal in v7.
+ */
+@Deprecated
 public class BufferedImageLoader implements TypeLoader<BufferedImage> {
     private final Loader files;