Merge pull request !307 from hongsenlin/ulog_backends

Merge pull request !350 from 傅尔先森/gitee_master

Merge pull request !356 from Nrush/gitee_master

When the firmware is built many times in a day, we can not distinguish
them by current boot printing for the lack of compile time. So, it is
necessary to add __TIME__ to rt_show_version().
Signed-off-by: nrush <1741598985@qq.com>

Merge pull request !349 from bernard/gitee_master

Merge pull request !331 from 傅尔先森/gitee_master

Merge pull request !327 from ching/pjq_hc32l13x

Merge pull request !317 from Dozingfiretruck/gitee_master

Merge pull request !324 from abbbcc/gitee_master

修改开发板描述信息

增加作者信息

2.增加.ignore_format.yml

添加联系人