Update CHANGELOG.md

CHANGELOG.md

@@ -5,11 +5,12 @@ 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]
+## [1.0.0]
 ### Added
 - Travis integration for testing.
 - Tests for the new constant loading.
 - Tests for the youthguard calculator.
+- Classifier `latvian2021`.
 
 ### Changed
 - Changelog format.
@@ -22,43 +23,41 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - Improper test case for classifier.
 
-## Old log
+## 0.7.1
+- Improved youthguard calculator.
 
-### 0.7.1
- - Improved youthguard calculator.
+## 0.7.0
+- Added calculator for the youthguard combined event.
+- Added classifier 'latvian2018'.
 
- ### 0.7.0
- - Added calculator for the youthguard combined event.
- - Added classifier 'latvian2018'.
+## 0.6.3
+- Adjusted classifier 'latvian2013'.
 
- ### 0.6.3
- - Adjusted classifier 'latvian2013'.
+## 0.6.2
+- Error fixed for women half marathon.
 
-### 0.6.2
- - Error fixed for women half marathon.
+## 0.6.1
+- Some error fixing.
 
-### 0.6.1
- - Some error fixing.
+## 0.6.0
+- Added full latvian2013 classifier.
+- Some error fixing.
 
-### 0.6.0
- - Added full latvian2013 classifier.
- - Some error fixing.
+## 0.5.0
+- Added classifier.
 
-### 0.5.0
- - Added classifier.
+## 0.4.0
+- Added calculator for combined events.
 
-### 0.4.0
- - Added calculator for combined events.
+## 0.3.0
+- The 2017 edition of IAAF scoring tables of athletics is fully included.
+- Some of the points for combined events might be wrong by one point, take care.
 
-### 0.3.0
- - The 2017 edition of IAAF scoring tables of athletics is fully included.
- - Some of the points for combined events might be wrong by one point, take care.
+## 0.2.0
+- Fixed errors.
+- Added some numeric tests.
+- Added configuration XML for PHPUnit.
 
-### 0.2.0
- - Fixed errors.
- - Added some numeric tests.
- - Added configuration XML for PHPUnit.
-
-### 0.1.0
- - Initial commit.
- - Only some of the events are supported.
+## 0.1.0
+- Initial commit.
+- Only some of the events are supported.