fix(btformat): fixes an issue where btformat was not being correctly detected

include/modules/pulseaudio.hpp

@@ -33,6 +33,7 @@ class Pulseaudio : public ALabel {
   bool                  muted_;
   std::string           port_name_;
   std::string           desc_;
+  std::string           monitor_;
   bool                  scrolling_;
 };