Update Changelog

Author: beckedorf

CHANGELOG.rst

@@ -7,3 +7,13 @@ Version 0.0.1
 
 - Initial version. Code used in Daniel Martin Katz, Corinna Coupette, Janis Beckedorf, and Dirk Hartung,
     Complex Societies and the Growth of the Law, *Sci. Rep.* **10** (2020), https://doi.org/10.1038/s41598-020-73623-x
+
+
+Version 0.0.2
+=============
+
+- Add function to load German law names from https://github.com/QuantLaw/gesetze-im-internet
+    that are required for parsing references
+- Minor improvements to parse patterns
+- Minor improvement to file utils: Results of list_dir are now sorted
+- Add zenodo to readme