Class to add supported sites by URL and its XPath expression,
parserMarkupByURL uses this class
Removing unused import
Site extractor helper to get the recipe source site
Removed unused imports
TestCases information regarding recipes URL  under test and outputs (xml
iles) from recipeParser by url, also inputs to recipeParser by markup
(txt files)
Lector de casos de prueba archivo de entrada Testcases json y clase
padre de pruebas parametrizadas
fixing conflicts