Update ntroot (#35)

* Update ntroot

* Update README.md

Author: warrenlr

README.md

@@ -67,7 +67,7 @@ optional arguments:
   --reads READS         Prefix of input reads file(s) for detecting SNVs. All files in the working directory with the specified prefix will be used. (fastq, fasta, gz, bz, zip)
   --genome GENOME [GENOME ...]
                         Genome assembly file(s) for detecting SNVs compared to --reference
-  -l L                  input VCF file with annotated variants (e.g., clinvar.vcf)
+  -l L                  input VCF file with annotated variants (e.g., clinvar.vcf, 1000GP_integrated_snv_v2a_27022019.GRCh38.phased_gt1.vcf.gz)
   -k K                  k-mer size
   --tile TILE           Tile size for ancestry fraction inference (bp) [default=5000000]
   --lai                 Output ancestry predictons per tile in a separate output file

ntroot

@@ -32,7 +32,7 @@ def set_up_parser():
     parser.add_argument("--genome",
                         help="Genome assembly file(s) for detecting SNVs compared to --reference", nargs="+")
     parser.add_argument("-l",
-                        help="input VCF file with annotated variants (e.g., clinvar.vcf)",
+                        help="input VCF file with annotated variants (e.g., clinvar.vcf, 1000GP_integrated_snv_v2a_27022019.GRCh38.phased_gt1.vcf.gz)",
                         type=str, required=True)
 
     parser.add_argument("-k",