Device-SMI v0.3.0

What's Changed

⚡ Added OSDevice.[name, version, kernel, arch] for Linux/MacOS/Windows/FreeBSD/Solaris.
⚡ Added cpu.[count, cores, threads] properties.
🐛 Bug fix for gpu device index.

• Add OSDevice by @CSY-ModelCloud in #41
• OS kernel by @CSY-ModelCloud in #42
• Remove windows prefix by @CSY-ModelCloud in #45
• Update windows name & version by @CSY-ModelCloud in #46

Full Changelog: v0.2.1...v0.3.0