Remove options from processor of Bitcrusher example (#2492)

index.bs

@@ -12197,10 +12197,8 @@ class Bitcrusher extends AudioWorkletProcessor {
         }];
     }
 
-    constructor (options) {
-        // The initial parameter value can be set by passing |options|
-        // to the processor's constructor.
-        super(options);
+    constructor () {
+        super();
         this._phase = 0;
         this._lastSampleValue = 0;
     }