Merge pull request #9 from bjlittle/rename

Rename notebook.

Author: bjlittle

README.md

@@ -8,10 +8,14 @@ Interpolation for restratification, particularly useful for Nd vertical interpol
 
 ![An outline of the problem space](summary.png)
 
-For an introduction to the vertical interpolation problem space, please see the [INTRO.ipynb](INTRO.ipynb).
+Discover the capabilites of `stratify` with this introductory [notebook](index.ipynb).
 
 ## Installation
 
+```shell
+conda install -c scitools python-stratify
+```
+
 ## Usage
 
 ## License