Add support for Beyond audio strap devices

Author: oo8dev

src/views/popup_volume.tsx

@@ -283,6 +283,7 @@ function doesStringMentionHMDSink(input: string) {
 		|| name.includes("index") // Valve Index
 		|| name.includes("oculus")  // Oculus
 		|| name.includes("rift") // Also Oculus
+		|| name.includes("beyond") // Bigscreen Beyond
 	);
 }