Ver 1.0.0

What's Changed

• Update crate version (v0.1.3 -> v0.1.4) by @Alignof in #11
• Fix github actions by @Alignof in #12
• Update Instruction structure by @Alignof in #14
• Ver 1.0.0-beta.1 by @Alignof in #15
• Implement Zicntr extenstion by @Alignof in #16
• Ver 1.0.0-beta.2 by @Alignof in #17
• Fix no_std environment by @Alignof in #18
• Ver 1.0.0-beta.3 by @Alignof in #19
• Ready to ver 1.0.0 by @Alignof in #20
• Ver 1.0.0 by @Alignof in #21

Full Changelog: v0.1.4...v1.0.0