Add update.json to mod

Author: LionZXY

src/main/java/ru/lionzxy/fastlogblock/FastLogBlock.java

@@ -16,7 +16,7 @@
 
 import java.io.IOException;
 
-@Mod(modid = FastLogBlock.MODID, version = FastLogBlock.VERSION)
+@Mod(modid = FastLogBlock.MODID, version = FastLogBlock.VERSION, updateJSON = "https://raw.githubusercontent.com/LionZXY/FastLogBlock/master/update.json")
 public class FastLogBlock {
     public static final String MODID = "fastlogblock";
     public static final String VERSION = "1.0";