Adds a --plugins-threshold and --themes-threshold options

lib/wpscan/errors/enumeration.rb

@@ -0,0 +1,21 @@
+# frozen_string_literal: true
+
+module WPScan
+  module Error
+    class PluginsThresholdReached < Standard
+      def to_s
+        "The number of plugins detected reached the threshold of #{ParsedCli.plugins_threshold} " \
+        'which might indicate False Positive. It would be recommended to use the --exclude-content-based ' \
+        'option to ignore the bad responses.'
+      end
+    end
+
+    class ThemesThresholdReached < Standard
+      def to_s
+        "The number of themes detected reached the threshold of #{ParsedCli.themes_threshold} " \
+        'which might indicate False Positive. It would be recommended to use the --exclude-content-based ' \
+        'option to ignore the bad responses.'
+      end
+    end
+  end
+end