Update README.md

datasets_v0/README.md

@@ -58,4 +58,4 @@ Datasets can be downloaded from these links:
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-Please, if you have any doubt on how to process the datasets do not hesitate to contact us by sending an email to kdn-contactus <at> knowledgedefinednetworking.org. Also, if you would like to be notified with new dataset releases or discuss anything related to the datasets, you can also subscribe to the mailing list kdn-users<at> knowledgedefinednetworking.org (Link: https://mail.knowledgedefinednetworking.org/cgi-bin/mailman/listinfo/kdn-users).
+Please, if you have any doubt on how to process the datasets do not hesitate to contact us by sending an email to kdn-contactus@knowledgedefinednetworking.org. Also, if you would like to be notified with new dataset releases or discuss anything related to the datasets, you can also subscribe to the mailing list kdn-users@knowledgedefinednetworking.org (Link: https://mail.knowledgedefinednetworking.org/cgi-bin/mailman/listinfo/kdn-users).