新功能：

• Notebook 多人协作功能
• Kaggle 数据集查询与导入
• Notebook 左侧工具栏新增复制粘贴快捷键操作

改进：

• Notebook 中代码块分享、超参数调整界面优化
• 训练营机器学习课程补充与更正
• 应用中心热门标签搜索机制

修复：

• 非作者可编辑项目概览
• 项目公开时未自动进行 commit 操作
• 测试文件数据未正常保存

Features:

• Multi-person collaboration in Notebook.
• Search and insert datasets from Kaggle.
• Copy and paste shortcuts in Notebook left-sidebar.

Improvements:

• Interface optimization of code cell sharing and hyper-parameter adjustment in Notebook.
• Machine Learning Course supplements and corrections in Classroom.
• Tag search mechanism in App Center.

Bugs fixed:

• Editing problem of project overview.
• Public work problem.
• Test files in deployment process are not saved properly.