Add initial set of files

.env

.gitignore

bin/console

composer.json

composer.lock

config/bootstrap.php

config/bundles.php

config/packages/cache.yaml

config/packages/framework.yaml

config/packages/prod/routing.yaml

config/packages/routing.yaml

config/packages/test/framework.yaml

config/routes.yaml

config/routes/dev/framework.yaml

config/services.yaml

public/index.php

src/Controller/.gitignore

src/Kernel.php

symfony.lock