Removed Key Generation

This line is not needed, because it has no effect.

php artisan asgard:install will generate the correct key

composer.json

@@ -67,7 +67,6 @@
       "php artisan optimize"
     ],
     "post-create-project-cmd": [
-      "php artisan key:generate",
       "php artisan cache:clear"
     ]
   },