fix a bug that Blacklist doesn't work when the entry is an id without…

… "minecraft" namespace.(meaning that for example "coal_ore" is an invalid entry while "minecraft:coal_ore" is a valid entry.)

src/main/java/net/kyrptonaught/diggusmaximus/config/Blacklist.java

@@ -26,7 +26,7 @@ public void generateLookup() {
                     lookup.add(identifier.toString());
                 });
 
-            } else lookup.add(entry);
+            } else lookup.add((new Identifier(entry)).toString());
         });
     }
 }