Update README

README.md

@@ -36,6 +36,7 @@ Dependencies:
 ### Identifying outliers 
 
 To highlight abnormal repeat counts, the pipeline identified outliers using 3 methods: repeats counts at a given locus
+
  1. > normal (in the gray zone or pathological zone)
  2. > 99th percentile or
  3. ≥ 4 standard deviations above the mean (Z-score ≥ 4).