preparing for 1.9.1

Author: tylerflex

CHANGELOG.md

@@ -3,9 +3,18 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-
 ## [Unreleased]
 
+
+### Added
+
+### Changed
+
+### Fixed
+
+
+## [1.9.1] - 2023-3-06
+
 ### Added
 
 ### Changed
@@ -585,6 +594,8 @@ which fields are to be projected is now determined automatically based on the me
 - Job and Batch classes for better simulation handling (eventually to fully replace webapi functions).
 - A large number of small improvements and bug fixes.
 
+[Unreleased]: https://github.com/flexcompute/tidy3d/compare/v1.9.1...develop
+[1.9.1]: https://github.com/flexcompute/tidy3d/compare/v1.9.0...v1.9.1
 [1.9.0]: https://github.com/flexcompute/tidy3d/compare/v1.8.4...v1.9.0
 [1.8.4]: https://github.com/flexcompute/tidy3d/compare/v1.8.3...v1.8.4
 [1.8.3]: https://github.com/flexcompute/tidy3d/compare/v1.8.2...v1.8.3