README: Check "make code more resilient" as completed

Author: nununo

README.md

@@ -8,7 +8,7 @@ Idempotent wrapper to dev-sec.ssh-hardening with automatic fallback to default p
 
 ## TODO
 
-- [ ] Make fallback code more resilient
+- [X] Make fallback code more resilient
 - [ ] Proper tests (Molecule?)
 - [ ] Submit to Galaxy