chore(changelog): prep for v0.2.0 release

CHANGELOG.md

@@ -7,15 +7,34 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0]
+
+### Added
+
+* Support for quantum parallel operations in https://github.com/CQCL/pytket-phir/pull/53
+* Support for `CopyBits` op in https://github.com/CQCL/pytket-phir/pull/67
+
+### Changed
+
+* Minimum supported version of `phir` is now `v0.2.1` that supports `"qparallel"` blocks.
+* Performance improvement via sharder rework in https://github.com/CQCL/pytket-phir/pull/64
+* phirgen: metadata now includes pytket-phir version, see https://github.com/CQCL/pytket-phir/pull/65
+* pytket-phir can now consume QASM strings as opposed to files alone by @neal-erickson in https://github.com/CQCL/pytket-phir/pull/69
+
+### Fixed
+
+* phirgen: R2XXYYZZ is a 2-qubit gate in https://github.com/CQCL/pytket-phir/pull/60
+* phirgen: pass all bits in lhs of SetBitsOp in https://github.com/CQCL/pytket-phir/pull/63
+
 ## [0.1.2] - 2023-12-07
 
-- build: add minimum pytket/pytket-quantinuum versions
-- build: pin pecos to pre-release version
-- chore: update dependencies
+* build: add minimum pytket/pytket-quantinuum versions
+* build: pin pecos to pre-release version
+* chore: update dependencies
 
 ## [0.1.1] - 2023-11-17
 
-- build: add missing dep, correct Python constraint in https://github.com/CQCL/pytket-phir/pull/37
+* build: add missing dep, correct Python constraint in https://github.com/CQCL/pytket-phir/pull/37
 
 ## [0.1.0] - 2023-11-17
 
@@ -24,6 +43,7 @@ First release.
 [0.1.0]: https://github.com/CQCL/pytket-phir/commits/v0.1.0
 [0.1.1]: https://github.com/CQCL/pytket-phir/compare/v0.1.0...v0.1.1
 [0.1.2]: https://github.com/CQCL/pytket-phir/compare/v0.1.1...v0.1.2
-[unreleased]: https://github.com/CQCL/pytket-phir/compare/v0.1.2...HEAD
+[0.2.0]: https://github.com/CQCL/pytket-phir/compare/v0.1.2...v0.2.0
+[unreleased]: https://github.com/CQCL/pytket-phir/compare/v0.2.0...HEAD
 
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