README/Changelog: fix a few URLs which have changed

Fix a few URLs which were being redirected.

Includes:
* Replacing badges from poser.pugx.org with badges using img.shields.io.
* HIding badges from screenreaders to prevent annoyance.

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-This projects adheres to [Keep a CHANGELOG](http://keepachangelog.com/) and uses [Semantic Versioning](http://semver.org/).
+This projects adheres to [Keep a CHANGELOG](https://keepachangelog.com/) and uses [Semantic Versioning](https://semver.org/).
 
 
 ## [Unreleased]

README.md

@@ -1,15 +1,18 @@
 PHPUnit Polyfills
 =====================================================
 
-[![Version](https://poser.pugx.org/yoast/phpunit-polyfills/version)](//packagist.org/packages/yoast/phpunit-polyfills)
+<div aria-hidden="true">
+
+[![Version](https://img.shields.io/packagist/v/yoast/phpunit-polyfills?label=stable)](https://packagist.org/packages/yoast/phpunit-polyfills)
 [![CS Build Status](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/cs.yml/badge.svg)](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/cs.yml)
 [![Lint Build Status](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/lint.yml/badge.svg)](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/lint.yml)
 [![Test Build Status](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/test.yml/badge.svg)](https://github.com/Yoast/PHPUnit-Polyfills/actions/workflows/test.yml)
-[![Coverage Status](https://coveralls.io/repos/github/Yoast/PHPUnit-Polyfills/badge.svg?branch=1.x)](https://coveralls.io/github/Yoast/PHPUnit-Polyfills?branch=1.x)
+[![Coverage Status](https://img.shields.io/coverallsCoverage/github/Yoast/PHPUnit-Polyfills?branch=1.x)](https://coveralls.io/github/Yoast/PHPUnit-Polyfills?branch=1.x)
 
-[![Minimum PHP Version](https://img.shields.io/packagist/php-v/yoast/phpunit-polyfills.svg?maxAge=3600)](https://packagist.org/packages/yoast/phpunit-polyfills)
-[![License: BSD3](https://poser.pugx.org/yoast/phpunit-polyfills/license)](https://github.com/Yoast/PHPUnit-Polyfills/blob/main/LICENSE)
+[![Minimum PHP Version](https://img.shields.io/packagist/dependency-v/yoast/phpunit-polyfills/php.svg)](https://packagist.org/packages/yoast/phpunit-polyfills)
+[![License: BSD3](https://img.shields.io/github/license/Yoast/PHPUnit-Polyfills)](https://github.com/Yoast/PHPUnit-Polyfills/blob/main/LICENSE)
 
+</div>
 
 Set of polyfills for changed PHPUnit functionality to allow for creating PHPUnit cross-version compatible tests.
 
@@ -473,7 +476,7 @@ if ( self::shouldClosedResourceAssertionBeSkipped( $actual ) === false ) {
 ```
 
 > :point_right: While this polyfill is tested extensively, testing for these kind of bugs _exhaustively_ is _hard_.
-> Please [report any bugs](https://github.com/Yoast/PHPUnit-Polyfills/issues/new/choose) found and include a clear code sample to reproduce the issue.
+> Please [report any bugs](https://github.com/Yoast/PHPUnit-Polyfills/issues) found and include a clear code sample to reproduce the issue.
 
 #### PHPUnit < 9.4.0: `Yoast\PHPUnitPolyfills\Polyfills\AssertObjectEquals`