allow enchants to support specific items along with item sets

src/main/java/me/youhavetrouble/enchantio/EnchantioConfig.java

@@ -310,10 +310,6 @@ public class EnchantioConfig {
             if (itemTag == null) continue;
             if (itemTag.startsWith("#")) {
                 itemTag = itemTag.substring(1);
-            } else {
-                logger.warning("Only item tags are supported for now, item tags need to begin with #");
-                continue;
-            }
                 try {
                     Key key = Key.key(itemTag);
                     TagKey<ItemType> tagKey = ItemTypeTagKeys.create(key);
@@ -322,6 +318,16 @@ public class EnchantioConfig {
                 } catch (IllegalArgumentException e) {
                     logger.warning("Failed to create tag entry for " + itemTag);
                 }
+                continue;
+            }
+            try {
+                Key key = Key.key(itemTag);
+                TypedKey<ItemType> typedKey = TypedKey.create(RegistryKey.ITEM, key);
+                TagEntry<ItemType> tagEntry = TagEntry.valueEntry(typedKey);
+                supportedItemTags.add(tagEntry);
+            } catch (IllegalArgumentException | NullPointerException e) {
+                logger.warning("Failed to create tag entry for " + itemTag);
+            }
         }
         return supportedItemTags;
     }