Add 'combined' dir upsert to changelog

README.rst

@@ -250,7 +250,7 @@ The Policy Wonk is copyright 2021-2023 Amino, Inc. and distributed under the ter
 History
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 **0.7.1**
-  2023-03-23: Relax PyYAML constraint to >=5.0, upgrade and re-lock all loosely pinned dependencies. Require poetry >= 1.3.
+  2023-03-23: Wonk will now create the 'combined' policy set output directory if it doesn't already exist. Relax PyYAML constraint to >=5.0, upgrade and re-lock all loosely pinned dependencies. Require poetry >= 1.3.
 
 **0.7.0**
   2023-03-20: Add 'abstract' option to policy sets (default false). Wonk skips building combined policies for abstract policy sets.