Update package version to 1.3.0

Author: adamgraham

CHANGELOG.md

@@ -5,6 +5,21 @@ 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).
 
+## [1.3.0] - 2021/07/10
+
+### Added
+
+- `Vector4Range` data structure
+- New extension methods for `List<T>`, `HashSet<T>`, and `SortedSet<T>`
+
+### Changed
+
+- Package description
+- Documentation comments
+- Small memory optimizations
+- Renamed `Identifier.GenerateFromTime` to `Identifier.Temporal`
+- Renamed `List<T>.ElementAt` to `List<T>.ItemAt`
+
 ## [1.2.1] - 2021/06/25
 
 ### Added

package.json

@@ -1,6 +1,6 @@
 {
   "name": "com.zigurous.datastructures",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "displayName": "Zigurous Data Structures",
   "description": "The Data Structures package contains common data structures and design pattern implementations for Unity projects. It also contains dozens of class extensions for common collection types and interfaces.",
   "unity": "2019.4",