Update changelog for bugfix release 0.13.1 (closes #203)

CHANGELOG.md

@@ -20,6 +20,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Security
 
 
+## [0.13.1] - 2020-10-21
+
+### Added
+
+### Changed
+
+### Deprecated
+
+### Removed
+
+### Fixed
+
+- Rename percentile_occurrence index function (fixes #202)
+
+### Security
+
+
 ## [0.13.0] - 2020-10-19
 
 ### Added
@@ -311,7 +328,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Removed obsolete version.
 
 
-[unreleased]: https://git.smhi.se/climix/climix/compare/0.13.0...HEAD
+[unreleased]: https://git.smhi.se/climix/climix/compare/0.13.1...HEAD
+[0.13.1]: https://git.smhi.se/climix/climix/compare/0.13.0...0.13.1
 [0.13.0]: https://git.smhi.se/climix/climix/compare/0.12.0...0.13.0
 [0.12.0]: https://git.smhi.se/climix/climix/compare/0.11.0...0.12.0
 [0.11.0]: https://git.smhi.se/climix/climix/compare/0.10.0...0.11.0