removing classify separated signals; doesn't work

index.html

@@ -12009,7 +12009,6 @@ div#notebook {
 <li><a href="nmf.html">Nonnegative Matrix Factorization</a> (<a href="nmf.ipynb">ipynb</a>)</li>
 <li><a href="hpss.html">Harmonic-Percussive Source Separation</a> (<a href="hpss.ipynb">ipynb</a>)</li>
 <li><a href="nmf_source_separation.html">Exercise: Source Separation using NMF</a> (<a href="nmf_source_separation.ipynb">ipynb</a>)</li>
-<li>Classification of Separated Signals</li>
 </ol>
 
 </div>

index.ipynb

@@ -189,8 +189,7 @@
     "1.  [Principal Component Analysis](pca.html) ([ipynb](pca.ipynb))\n",
     "1.  [Nonnegative Matrix Factorization](nmf.html) ([ipynb](nmf.ipynb))\n",
     "1.  [Harmonic-Percussive Source Separation](hpss.html) ([ipynb](hpss.ipynb))\n",
-    "1.  [Exercise: Source Separation using NMF](nmf_source_separation.html) ([ipynb](nmf_source_separation.ipynb))\n",
-    "1.  Classification of Separated Signals\n"
+    "1.  [Exercise: Source Separation using NMF](nmf_source_separation.html) ([ipynb](nmf_source_separation.ipynb))"
    ]
   }
  ],