Adding the 5th split for 50salads

50salads.py

@@ -41,6 +41,9 @@ class Salads(datasets.GeneratorBasedBuilder):
         datasets.BuilderConfig(
             name="split4", version=VERSION, description="Cross Validation Split4"
         ),
+        datasets.BuilderConig(
+            name="split5", version=VERSION, description="Corss Validation Split5"
+        ),
     ]
 
     DEFAULT_CONFIG_NAME = "1"