release v0.1

[rv64m]

To release v0.1.0, here's what to do

• basic insert
• basic get
• basic remove #2
• support find use simd in node16
  • x86 and x86_64 instructions (sse2)
  • arm/aarch64 simd instructions (neon)
• support insert use simd in node16 #3
  • x86 and x86_64 instructions (sse2)
  • arm/aarch65 simd instructions (neon)
• data set integration testing #6
• clean code #7
• insert support return previous key associated value when succeed #12
• add docs #15
• add README #18
• remove V generic parameter trait bound #19
• eliminate compiling warnings #22
• suitable for crates.io release requirements #23
• add github action for execution CI #24
• support get_mut #25
• support get_key_value #26
• improve more built-in primitive types to implementation ArtKey #29
• Clean duplicate algorithm codes #31