refactor: 修改自定义代码页面提示

frontend/src/i18n/en-US.js

@@ -544,7 +544,7 @@ export default {
       update: "Update Custom Code",
       delete: "Delete Custom Code",
       language: "language",
-      relate_tip: "Create in the System Settings -> Project -> Custom Code Snippet menu",
+      relate_tip: "Create in the Project Settings -> Custom Code Snippet menu",
       select_tip: "Please select a custom code!",
       none_content: "The custom code snippet is empty！",
       segment: "code segment",

frontend/src/i18n/zh-CN.js

@@ -548,7 +548,7 @@ export default {
       update: "更新代码片段",
       delete: "删除自定义代码片段",
       language: "脚本语言",
-      relate_tip: "在 系统设置->项目->自定义代码片段 菜单中创建",
+      relate_tip: "在 项目设置->自定义代码片段 菜单中创建",
       select_tip: "请选择自定义代码片段!",
       none_content: "自定义代码片段为空！",
       segment: "代码片段",

frontend/src/i18n/zh-TW.js

@@ -548,7 +548,7 @@ export default {
       update: "更新代碼片段",
       delete: "刪除自定義代碼片段",
       language: "腳本語言",
-      relate_tip: "在 系統設置->項目->自定義代碼片段 菜單中創建",
+      relate_tip: "在 項目設置->自定義代碼片段 菜單中創建",
       select_tip: "請選擇自定義代碼片段!",
       none_content: "自定義代碼片段為空！",
       segment: "代碼片段",