Revert "add @discordjs/opus + jmd.js"

This reverts commit 5c2e0737c0.

node_modules/ws/lib/websocket-server.js

@@ -225,7 +225,7 @@ class WebSocketServer extends EventEmitter {
       const info = {
         origin:
           req.headers[`${version === 8 ? 'sec-websocket-origin' : 'origin'}`],
-        secure: !!(req.socket.authorized || req.socket.encrypted),
+        secure: !!(req.connection.authorized || req.connection.encrypted),
         req
       };