Attempt to fix markdown errors 2

Author: victor-soares-ibm

docs/utility-guides/ScreeningSubjectPageSearcher.md

@@ -63,8 +63,9 @@ For this utility we have the following functions:
 - `check_clear_filters_button_works`
 
 ### The page object parameter
-1. Is required for all the listed functions above.
-2. It is listed as an argument just once to avoid repetition.
+
+- Is required for all the listed functions above.
+- It is listed as an argument just once to avoid repetition.
 
 ### Verify subject event status by NHS no