Fixes rendering nb links when displayed on binder

Author: djcomlab

binder/Index.ipynb

@@ -15,10 +15,10 @@
     "\n",
     "Outline of some basics:\n",
     "\n",
-    "* [Notebook Basics](../examples/Notebook/Notebook Basics.ipynb)\n",
-    "* [IPython - beyond plain python](../examples/IPython Kernel/Beyond Plain Python.ipynb)\n",
-    "* [Markdown Cells](../examples/Notebook/Working With Markdown Cells.ipynb)\n",
-    "* [Rich Display System](../examples/IPython Kernel/Rich Output.ipynb)\n",
+    "* [Notebook Basics](../examples/Notebook/Notebook%20Basics.ipynb)\n",
+    "* [IPython - beyond plain python](../examples/IPython%20Kernel/Beyond%20Plain%20Python.ipynb)\n",
+    "* [Markdown Cells](../examples/Notebook/Working%20With%20Markdown%20Cells.ipynb)\n",
+    "* [Rich Display System](../examples/IPython%20Kernel/Rich%20Output.ipynb)\n",
     "* [Custom Display logic](../examples/IPython%20Kernel/Custom%20Display%20Logic.ipynb)\n",
     "* [Running a Secure Public Notebook Server](../examples/Notebook/Running%20the%20Notebook%20Server.ipynb#Securing-the-notebook-server)\n",
     "* [How Jupyter works](../examples/Notebook/Multiple%20Languages%2C%20Frontends.ipynb) to run code in different languages."
@@ -67,7 +67,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.3"
+   "version": "3.6.5"
   }
  },
  "nbformat": 4,