Added Slack badge

README.md

@@ -3,12 +3,13 @@
     <img src="https://raw.githubusercontent.com/api-skeletons/ldog/master/public/ldog.svg" width="450px">
 </p>
 
-ldog
-====
+ldog stack
+==========
 
 [![Build Status](https://github.com/API-Skeletons/ldog/actions/workflows/ldog.yml/badge.svg)](https://github.com/API-Skeletons/ldog/actions/workflows/ldog.yml?query=branch%3Amain)
 [![PHP Version](https://img.shields.io/badge/PHP-8.3%2b-blue)](https://img.shields.io/badge/PHP-8.3%2b-blue)
 [![Total Downloads](https://poser.pugx.org/api-skeletons/ldog/downloads)](//packagist.org/packages/api-skeletons/ldog)
+[![Slack Channel](https://camo.githubusercontent.com/21134ce22db8dc96c8ffed33cbfe3912dd1a17cf81c747983fbcad9769ac6509/68747470733a2f2f696d672e736869656c64732e696f2f62616467652f736c61636b2d6a6f696e2d6f72616e67652e737667)](https://apiskeletons.slack.com/archives/C06TEBW5P2A)
 [![License](https://poser.pugx.org/api-skeletons/ldog/license)](//packagist.org/packages/api-skeletons/ldog)
 
 Laravel, Doctrine, and GraphQL
@@ -26,9 +27,9 @@ Documentation
 -------------
 
 * Laravel - https://laravel.com/docs/10.x
-* Doctrine - https://www.doctrine-project.org/projects/doctrine-orm/en/2.10/index.html
 * Laravel Doctrine Adapter - https://www.laraveldoctrine.org/
-* GraphQL Documentation - https://graphql.org/learn/
-* GraphQL-php - https://webonyx.github.io/graphql-php/
+* Doctrine - https://www.doctrine-project.org/projects/doctrine-orm/en/2.10/index.html
 * GraphQL Type Driver for Doctrine ORM - https://doctrine-orm-graphql.apiskeletons.dev/en/latest/
+* GraphQL-php - https://webonyx.github.io/graphql-php/
 * magidoc - https://magidoc.js.org/introduction/welcome
+* graphiql - https://github.com/graphql/graphiql/blob/main/packages/graphiql/README.md