v0.0.4

What's Changed

• Feature/dowload script by @Joinhack in #48
• add readme by @Joinhack in #49
• Feature/ne2k by @Joinhack in #50
• Feature/tap by @Joinhack in #51
• Feature/tap by @Joinhack in #52
• feature: support the tun by @Joinhack in #53
• fix compile issue. by @Joinhack in #54
• fix compile issue. by @Joinhack in #55

Full Changelog: v0.0.3...v0.0.4