Add data processing missing

README.md

@@ -51,7 +51,7 @@ which consists of the following datasets:
 
 ### PhishDataset
 
-[PhishDataset](https://github.com/ESDAUNG/PhishDataset/blob/main/data_imbal%20-%2055000.xlsx) is a URL-based dataset with binary labels (0 = Legitimate, 1 = Phishing)
+[PhishDataset](https://github.com/ESDAUNG/PhishDataset/blob/main/data_imbal%20-%2055000.xlsx) is a URL-based dataset with binary labels (0 = Legitimate, 1 = Phishing). Data is only processed for domain normalization and deduplication. 
 
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@@ -60,7 +60,7 @@ which consists of the following datasets:
 
 ### Nelez
 
-[Nelež](https://www.nelez.cz) is a blacklist of misinformation websites from a Czech organisation of the same name.
+[Nelež](https://www.nelez.cz) is a blacklist of misinformation websites from a Czech organisation of the same name. Data is processed to label all domains as unreliable as their repository is a set of Czech outlets assessed to spread misinformation. 
 
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@@ -105,7 +105,7 @@ which consists of the following datasets:
 
 ### Malware domains
 
-[URLHaus](https://urlhaus.abuse.ch) is a collection of malware domains.
+[URLHaus](https://urlhaus.abuse.ch) is a collection of malware domains. They are all labelled as 0. 
 
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