Change count of ":" to more than 3

Author: yutingc

Rules/AvoidUsingInternalURLs.cs

@@ -115,7 +115,7 @@ public IEnumerable<DiagnosticRecord> AnalyzeScript(Ast ast, string fileName)
                             {
                                 //Add a check to exclude potential SDDL format. Check if a string have four components separated by ":"
                                 var count = firstPartURL.Count(x => x == ':');
-                                if (count !=3 )
+                                if (count > 3 )
                                 {
                                     isInternalURL = true;
                                 }