Version v0.3.1

【CN】首个稳定发行版，请仔细阅读ReadMe.md。

1、发布 v0.3.1
2、上传 bin 目录 ipk 软件集。
3、Legacy启动选择combined结尾文件，UEFI启动请选择带efi结尾的文件。
4、镜像格式支持：img / qcow2 / vmdk / vdi / bin，请根据你的平台自行选择。
5、最新Linux内核5.4.105

[EN] The first stable release, please read ReadMe.md carefully.

1. release v0.3.1
2. Upload ipk software set of bin directory.
3. Select the combined ending file for Legacy startup, and select the file with efi ending for UEFI startup.
4. Image format support: img/qcow2/vmdk/vdi/bin, please choose according to your platform.
5. The latest Linux kernel 5.4.105