docs: release notes for the v2.0.1 version

Closes #2

Author: josantonius

CHANGELOG.md

@@ -1,6 +1,14 @@
 # CHANGELOG
 
-## [v2.0.0](https://github.com/josantonius/php-json/releases/tag/v2.0.0) (2022-07-31)
+## [v2.0.1](https://github.com/josantonius/php-http-status-code/releases/tag/v2.0.1) (2022-07-31)
+
+* The links in the `CHANGELOG.md` file have been fixed.
+
+* Removed the warning about version 1.x in the `README.md` files.
+
+* The comment in the exception class was modified.
+
+## [v2.0.0](https://github.com/josantonius/php-http-status-code/releases/tag/v2.0.1) (2022-07-31)
 
 > Version 1.x is considered as deprecated and unsupported.
 > In this version (2.x) the library was completely restructured.
@@ -44,21 +52,21 @@
 * Deleted `README-ES.MD` file.
 * Deleted `.php_cs.dist` file.
 
-## [1.1.6](https://github.com/josantonius/php-json/releases/tag/1.1.6) (2018-01-06)
+## [1.1.6](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.6) (2018-01-06)
 
 * The tests were fixed.
 
 * Changes in documentation.
 
-## [1.1.5](https://github.com/josantonius/php-json/releases/tag/1.1.5) (2017-11-08)
+## [1.1.5](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.5) (2017-11-08)
 
 * Implemented `PHP Mess Detector` to detect inconsistencies in code styles.
 
 * Implemented `PHP Code Beautifier and Fixer` to fixing errors automatically.
 
 * Implemented `PHP Coding Standards Fixer` to organize PHP code automatically according to PSR standards.
 
-## [1.1.4](https://github.com/josantonius/php-json/releases/tag/1.1.4) (2017-10-30)
+## [1.1.4](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.4) (2017-10-30)
 
 * Implemented `PSR-4 autoloader standard` from all library files.
 
@@ -88,7 +96,7 @@
 
 * Deleted `Josantonius\HTTPStatusCode\HTTPStatusCode::load()` method.
 
-## [1.1.3](https://github.com/josantonius/php-json/releases/tag/1.1.3) (2017-09-13)
+## [1.1.3](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.3) (2017-09-13)
 
 * Unit tests supported by `PHPUnit` were added.
 
@@ -118,21 +126,21 @@
 
 * Added `Josantonius\HTTPStatusCode\Test\HTTPStatusCodeTest::test()` method.
 
-## [1.1.2](https://github.com/josantonius/php-json/releases/tag/1.1.2) (2017-07-16)
+## [1.1.2](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.2) (2017-07-16)
 
 * Deleted `Josantonius\HTTPStatusCode\Exception\HTTPStatusCodeException` class.
 * Deleted `Josantonius\HTTPStatusCode\Exception\Exceptions` abstract class.
 * Deleted `Josantonius\HTTPStatusCode\Exception\HTTPStatusCodeException->__construct()` method.
 
-## [1.1.1](https://github.com/josantonius/php-json/releases/tag/1.1.1) (2017-03-18)
+## [1.1.1](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.1) (2017-03-18)
 
 * Some files were excluded from download and comments and readme files were updated.
 
-## [1.1.0](https://github.com/josantonius/php-json/releases/tag/1.1.0) (2017-01-30)
+## [1.1.0](https://github.com/josantonius/php-http-status-code/releases/tag/1.1.0) (2017-01-30)
 
 * Compatible with PHP 5.6 or higher.
 
-## [1.0.0](https://github.com/josantonius/php-json/releases/tag/1.0.0) (2016-12-19)
+## [1.0.0](https://github.com/josantonius/php-http-status-code/releases/tag/1.0.0) (2016-12-19)
 
 * Compatible only with PHP 7.0 or higher. In the next versions, the library will be modified to make it compatible with PHP 5.6 or higher.