Update readme.md

readme.md

@@ -79,7 +79,7 @@ Replace the `<variable>` placeholders with the corresponding values specific to
 - `predW` (integer): Specifies the prediction window. Valid values depend on the task:
   - For Phenotype, Length of Stay, or Readmission tasks: 0
   - For Mortality task: Between 2 and 8 (inclusive)
-- `diagnosis`, `output`, `chart`, `proc`, `meds` (boolean): Specifies whether to include each respective feature. Valid values: True or False.
+- `diagnosis`, `output`, `chart`, `proc`, `meds`, `lab` (boolean): Specifies whether to include each respective feature. Valid values: True or False.
 - `disease_filter` (string): Specifies the disease filter if focusing on a cohort with a specific chronic disease. Valid values:
   - Heart Failure
   - COPD