readme
## InstallationTODO: Describe the installation process
TODO: Write usage instructions
- Step0: Get the haplotype order and legend order.
- Step1: Use the haplotype order that get from step0 to select the race-specific haplotyp (Here the haplotype file still include all positions).
- Step2: Screen out the non-SNP position from haplotype files and legend files.
TODO: Write history
TODO: Write credits
TODO: Write license readme