Remove generated directories with 100s of files.

client/html/generated/html/interface/RealtimeAnalyserNode.dart

Index: client/html/generated/html/interface/RealtimeAnalyserNode.dart
diff --git a/client/html/generated/html/interface/RealtimeAnalyserNode.dart b/client/html/generated/html/interface/RealtimeAnalyserNode.dart
deleted file mode 100644
index 623f6fe85c19bac4ddc01fa476f658edb2300576..0000000000000000000000000000000000000000
--- a/client/html/generated/html/interface/RealtimeAnalyserNode.dart
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-// WARNING: Do not edit - generated code.
-
-interface RealtimeAnalyserNode extends AudioNode {
-
-  int fftSize;
-
-  final int frequencyBinCount;
-
-  num maxDecibels;
-
-  num minDecibels;
-
-  num smoothingTimeConstant;
-
-  void getByteFrequencyData(Uint8Array array);
-
-  void getByteTimeDomainData(Uint8Array array);
-
-  void getFloatFrequencyData(Float32Array array);
-}