Adjust order of layout docs and fix reference.

Author: jasongrout

docs/source/examples/Layout Templates.ipynb

@@ -6,7 +6,7 @@
    "source": [
     "# Using Layout Templates\n",
     "\n",
-    "As we showed in [Layout and Styling of Jupyter widgets](Widget%20Styling.ipynb) multiple widgets can be arranged together using the flexible [GridBox](Widget%20Styling.ipynb#The-Grid-Layout) specification. However, use of the specification involves some understanding of CSS properties and may impose sharp learning curve. Here, we will describe layout templates built on top of `GridBox` that simplify creation of common widget layouts."
+    "As we showed in [Layout of Jupyter widgets](Widget%20Layout.ipynb), multiple widgets can be arranged together using the flexible [GridBox](Widget%20Styling.ipynb#The-Grid-Layout) specification. However, use of the specification involves some understanding of CSS properties and may impose sharp learning curve. Here, we will describe layout templates built on top of `GridBox` that simplify creation of common widget layouts."
    ]
   },
   {

docs/source/index.rst

@@ -100,8 +100,8 @@ some custom widget packages built on top of the Jupyter Widgets framework.
     examples/Widget List.ipynb
     examples/Output Widget.ipynb
     examples/Widget Events.ipynb
-    examples/Widget Layout.ipynb
     examples/Widget Styling.ipynb
+    examples/Widget Layout.ipynb
     examples/Layout Templates.ipynb
     examples/Widget Custom.ipynb
     examples/Using Interact.ipynb