*, + and - are equivalent for making unordered bullet lists as per https://spec-md.com/#sec-Lists

Modified tests and documentation to reflect that.

AUTHORS

@@ -6,3 +6,5 @@ a license to everyone to use it as detailed in LICENSE.)
 
 M. Petra Baranski (info@progsource.de)
 Patrick José Pereira (patrickelectric@gmail.com)
+Martin Kopecky (martin.kopecky357@gmail.com)
+