Fix description of mask in action.yml

Author: Irene Alvarado

action.yml

@@ -9,7 +9,7 @@ inputs:
     description: 'A URL containing data to fetch.'
     required: false
   mask:
-    description: 'A string array of secrets to strip from the http_url'
+    description: 'A string array of secrets to strip from the http_url or a string boolean'
     required: false
   sql_connstring:
     description: 'A connection string for making a SQL query.'