added new librariries in requiremnts.txt

Author: arjundontflex

Job Satisfaction Analysis/requirement.txt

@@ -9,4 +9,4 @@ from sklearn.compose import ColumnTransformer
 from sklearn.pipeline import Pipeline
 from sklearn.impute import SimpleImputer
 from sklearn.ensemble import RandomForestClassifier
-from sklearn.metrics import accuracy_score, confusion_matrix, classification_report
+from sklearn.metrics import accuracy_score, confusion_matrix, classification_report, roc_curve, auc