Fix cocycle notebook (#173)

* Fixes #83 by choosing a different example that's more clear

* Bump version, update changelog

---------

Co-authored-by: Chris Tralie <chris.tralie@gmail.com>

Author: catanzaromj

CHANGELOG.md

@@ -1,3 +1,11 @@
+# 0.6.11
+
+    - Update cocycle notebook (fix #83).
+
+# 0.6.10
+
+    - Update build process to include python code and wheels. No code change.
+
 # 0.6.9
 
     - Convert package to `src` style.