Reduce error spam

SpigotCore_Main/src/de/steamwar/core/ErrorHandler.java

@@ -144,6 +144,8 @@ public class ErrorHandler extends Handler {
         startsWith.add("This version of Minecraft is extremely outdated");
         startsWith.add("Custom worlds heights are NOT SUPPORTED for 1.16 players and older");
         startsWith.add("You have min/max set to -64/384");
+        startsWith.add("You have min/max set to -64/256");
+        startsWith.add("Biome with id");
         ignoreStartsWith = Collections.unmodifiableList(startsWith);
 
         List<String> contains = new ArrayList<>();