Removing Progress Bars example notebook.

examples/Notebook/Index.ipynb

@@ -1,7 +1,7 @@
 {
  "metadata": {
   "name": "",
-  "signature": "sha256:52eeeb2e17ae8137146eb3d6af7253a87c74ffd1a6636c4cc47700c91a9fe0a5"
+  "signature": "sha256:c9fdf35bcd07c381b988af18346fceeb08107ce216817e4bd398641e9c93ecc1"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -74,7 +74,6 @@
       "* [Trapezoid Rule](Trapezoid Rule.ipynb)\n",
       "* [SymPy](SymPy.ipynb)\n",
       "* [Raw Input](Raw Input.ipynb)\n",
-      "* [Progress Bars](Progress Bars.ipynb)\n",
       "* [Importing Notebooks](Importing Notebooks.ipynb)\n",
       "* [Connecting with the Qt Console](Connecting with the Qt Console.ipynb)\n",
       "* [Animations Using clear_output](Animations Using clear_output.ipynb)"