Clean up formatting

connector/src/main/java/org/geysermc/connector/network/translators/BiomeTranslator.java

@@ -89,7 +89,7 @@ public class BiomeTranslator {
         } else if (biomeId >= 40 && biomeId <= 43) { // Java has multiple End dimensions that Bedrock doesn't recognize
             biomeId = 9;
         } else if (biomeId >= 170) { // Nether biomes. Dunno why it's like this :microjang:
-            biomeId = biomeId + 8;
+            biomeId += 8;
         }
         return (byte) biomeId;
     }