Add symfony/thanks

jimmypuckett · jimmypuckett · commit 338826dcd652 · 2018-03-16T22:03:34.000-04:00
diff --git a/composer.json b/composer.json
@@ -26,6 +26,7 @@
         "phpunit/phpunit": "~7.0",
         "psy/psysh": "^0.5.1",
         "satooshi/php-coveralls": "^1",
+        "symfony/thanks": "^1.0",
         "symfony/var-dumper": "~3.0"
     },
     "autoload": {
