update symfony console dependency

Author: yooper

composer.json

@@ -26,7 +26,7 @@
     "require" : {
         "php": ">=7.0",
         "yooper/stop-words": "~1",
-        "symfony/console": "~2.7",
+        "symfony/console": "~3.4|~4.0",
         "camspiers/porter-stemmer": "~1",
         "wamania/php-stemmer": "~1",
         "yooper/nicknames": "~1"