fix join command and remove command bug and update docs (#904)

* feat:new command "join" and "remove" to force join or remove avatar in your current team

* fix:change MaxAvatarsInTeam from 9 to 4

* feat:update & merge branch.Translate fix

* fix(command):fix remove command a stupid bug.Loop delete element bug.

* fix(command):fix join command. When adding avatars, repeat avatars skip and non repeat avatars join.

* fix(language):fix join command remove command translate

* fix(ReadMe):update README.md join and remove command.

src/main/resources/languages/en-US.json

@@ -238,9 +238,9 @@
       "description": "Reload server config"
     },
     "remove": {
-      "usage": "Usage: remove [indexOfYourTeams] index start from 1",
-      "invalid_index": "index start from 1",
-      "description": "force remove avatar into your team"
+      "usage": "Usage: remove [indexOfYourTeam] index start from 1",
+      "invalid_index": "The index number is illegal. It starts from 1 and the maximum value is the number of roles in the team",
+      "description": "force remove avatar into your team. Such as `remove 1 2`."
     },
     "resetConst": {
       "reset_all": "Reset all avatars' constellations.",
@@ -380,7 +380,8 @@
       "title": "Banner Details",
       "available_five_stars": "Available 5-star Items",
       "available_four_stars": "Available 4-star Items",
-      "available_three_stars": "Available 3-star Items"
+      "available_three_stars": "Available 3-star Items",
+      "template_missing": "data/gacha_details.html is missing."
     }
   }
 }

src/main/resources/languages/zh-CN.json

@@ -237,9 +237,9 @@
       "description": "重载配置文件和数据"
     },
     "remove": {
-      "usage": "用法: remove [indexOfYourTeams] 从1开始",
-      "invalid_index": "下标从1开始",
-      "description": "强制移除队内角色"
+      "usage": "用法: remove [多个角色在队伍中的序号] 序号从1开始",
+      "invalid_index": "序号不合法，从1开始，最大值为队内角色数量",
+      "description": "强制将某个角色从当前队伍中移除。例如`remove 1 2`表示将1号和2号角色从队伍中移除"
     },
     "resetConst": {
       "reset_all": "重置所有角色的命座。",

src/main/resources/languages/zh-TW.json

@@ -229,9 +229,9 @@
       "description": "重新加載設定檔和數據。"
     },
     "remove": {
-      "usage": "用法: remove [indexOfYourTeams] 从1开始",
-      "invalid_index": "下標從1開始",
-      "description": "强制移除對内角色"
+      "usage": "用法: remove [多個角色在隊伍中的序號] 序號从1开始",
+      "invalid_index": "序號不合法，從1開始，最大值為隊内角色數量",
+      "description": "强制移除對内角色，例如`remove 1 2`表示將1號和2號角色從隊伍中移除"
     },
     "resetConst": {
       "reset_all": "重設所有角色的命座。",