Set default log level to info in GitHub Action usage (#54)

diff --git a/action.yml b/action.yml
index 14f7104..e939031 100644
--- a/action.yml
+++ b/action.yml
@@ -24,7 +24,5 @@
   using: docker
   image: Dockerfile
   args:
-    - -v
-    - debug
     - header
     - check