feat: update README with additional badges and improve .gitignore and .gitattributes

Signed-off-by: Felipe Sayão Lobato Abreu <github@mentordosnerds.com>

Author: coisa

.gitattributes

@@ -4,4 +4,4 @@
 /tests/             export-ignore
 /.gitattributes     export-ignore
 /.gitignore         export-ignore
-/.gitmodules        export-ignore
+/.gitmodules        export-ignore

.gitignore

@@ -1,8 +1,10 @@
 .idea/
 .vscode/
+backup/
 public/
 tmp/
 vendor/
+.DS_Store
 composer.lock
 *.cache
-TODO.md
+TODO.md

README.md

@@ -1,5 +1,12 @@
 # FastForward\DevTools
 
+[![PHP Version](https://img.shields.io/badge/php-^8.3-777BB4?logo=php&logoColor=white)](https://www.php.net/releases/)
+[![Tests](https://img.shields.io/github/actions/workflow/status/php-fast-forward/dev-tools/tests.yml?logo=githubactions&logoColor=white&label=tests&color=22C55E)](https://github.com/php-fast-forward/dev-tools/actions/workflows/tests.yml)
+[![Coverage](https://img.shields.io/badge/coverage-phpunit-4ADE80?logo=php&logoColor=white)](https://php-fast-forward.github.io/dev-tools/coverage/index.html)
+[![Docs](https://img.shields.io/github/deployments/php-fast-forward/dev-tools/github-pages?logo=readthedocs&logoColor=white&label=docs&labelColor=1E293B&color=38BDF8&style=flat)](https://php-fast-forward.github.io/dev-tools/index.html)
+[![License](https://img.shields.io/github/license/php-fast-forward/dev-tools?color=64748B)](LICENSE)
+[![GitHub Sponsors](https://img.shields.io/github/sponsors/php-fast-forward?logo=githubsponsors&logoColor=white&color=EC4899)](https://github.com/sponsors/php-fast-forward)
+
 A Composer plugin and console toolkit designed to unify and standardize development workflows. Built to provide a seamless interface for PHPUnit, PHP-CS-Fixer, Rector, EasyCodingStandard (ECS), and phpDocumentor.
 
 ## ✨ Features