Update README.md

Author: h0tak88r

README.md

@@ -1,5 +1,5 @@
 # Subov88r
-Simple Go tool for alnalyzing the subdomains for subdomain takeover vulnerability 
+Simple Go tool for alnalyzing the subdomains for subdomain takeover vulnerability specially in azure services.  
 # Usage
 - `subov88r -f subdomains.txt`
 - `subov88r -f subdomains.txt | cat cname.txt | grep -E 'cloudapp.net|azurewebsites.net|cloudapp.azure.com'`