Alex's Mobs 翻译修复 (#3640)

* Alex's Mobs 翻译修复

* 更新packer

* 删除错误的空格

Author: nageih

config/packer.json

@@ -28,7 +28,8 @@
             "LICENSE",
             "pack.mcmeta",
             "pack.png",
-            "README.txt"
+            "README.txt",
+            "assets/alexs-mobs/alexsmobs/lang/en_us.json"
         ],
         "modNameBlackList": [],
         "domainBlackList": [],