Merge pull request #2539 from qpleple/patch-1

Fixing path in doc that was not updated after move to research/ tree.

research/audioset/README.md

@@ -96,7 +96,7 @@ $ sudo pip install resampy tensorflow six
 
 # Clone TensorFlow models repo into a 'models' directory.
 $ git clone https://github.com/tensorflow/models.git
-$ cd models/audioset
+$ cd models/research/audioset
 # Download data files into same directory as code.
 $ curl -O https://storage.googleapis.com/audioset/vggish_model.ckpt
 $ curl -O https://storage.googleapis.com/audioset/vggish_pca_params.npz