Improve README (#2)

Author: szepeviktor

README.md

@@ -3,7 +3,7 @@
 # PHP Matrix
 
 [![Packagist Version](https://img.shields.io/packagist/v/typisttech/php-matrix)](https://packagist.org/packages/typisttech/php-matrix)
-[![PHP Version Require](https://img.shields.io/packagist/dependency-v/typisttech/php-matrix/php)]([https://github.com/typisttech/php-matrix/blob/readme/composer.json](https://github.com/typisttech/php-matrix/blob/main/composer.json))
+[![PHP Version Require](https://img.shields.io/packagist/dependency-v/typisttech/php-matrix/php)](https://github.com/typisttech/php-matrix/blob/main/composer.json)
 [![Test](https://github.com/typisttech/php-matrix/actions/workflows/test.yml/badge.svg)](https://github.com/typisttech/php-matrix/actions/workflows/test.yml)
 [![codecov](https://codecov.io/gh/typisttech/php-matrix/graph/badge.svg?token=HV5UDLPMMQ)](https://codecov.io/gh/typisttech/php-matrix)
 [![License](https://img.shields.io/github/license/typisttech/php-matrix.svg)](https://github.com/typisttech/php-matrix/blob/master/LICENSE)
@@ -14,8 +14,8 @@
 
 <p>
   <strong>List PHP versions that satisfy the given constraint.</strong>
-  <br />
-  <br />
+  <br>
+  <br>
   Built with ♥ by <a href="https://typist.tech/">Typist Tech</a>
 </p>
 
@@ -115,9 +115,9 @@ cd php-matrix
 ## Credits
 
 [`PHP Matrix`](https://github.com/typisttech/php-matrix) is a [Typist Tech](https://typist.tech) project and
-maintained by [Tang Rufus](https://x.com/TangRufus), freelance developer for [hire](https://typist.tech/contact/).
+maintained by [Tang Rufus](https://x.com/TangRufus), freelance developer [for hire](https://typist.tech/contact/).
 
-Full list of contributors can be found [here](https://github.com/typisttech/php-matrix/graphs/contributors).
+Full list of contributors can be found [on GitHub](https://github.com/typisttech/php-matrix/graphs/contributors).
 
 ## Copyright and License