adding hihg (#25)

Author: RahulTripathi0401

pkg/parser/defaults.go

@@ -2,7 +2,7 @@ package parser
 
 import "github.com/nullify-platform/config-file-parser/pkg/models"
 
-const DefaultMinimumCommentSeverity = models.SeverityMedium
+const DefaultMinimumCommentSeverity = models.SeverityHigh
 
 func NewDefaultConfig() *models.Configuration {
 	return &models.Configuration{