Spark mention.

Signed-off-by: DCO 1.1 Daniel Rope <[email protected]>

1.0 Release Notes.md

@@ -36,6 +36,10 @@ for the edges if there is little no extra data for the nodes. The nodes can be g
 them as you would a series, for example: `edge key(a,b) + y(a,b) label(#values)` will generate a labeled graph from
 a single dataset consisting only of edges from column _a_ to column _b_.
 
+## Spark/Scala Notebooks
+
+This release adds support for Scala/Spark Jupyter Notebooks using the Apachee Toree kernel.  See the notes in the [spark-kernel](https://github.com/Brunel-Visualization/Brunel/tree/master/spark-kernel) project for details.
+
 ## Other New Features
 
  * Improved axis options. `axis(...)` now takes options `x`, `y`, `none` or both `x` and `y` as options.