yml fix

Author: godrei

step.yml

@@ -32,7 +32,7 @@ inputs:
   - ssh_key_save_path: "$HOME/.ssh/bitrise_step_activate_ssh_key"
     opts:
       title: |-
-        (Optional) path to save the private key. Default is: $HOME/.ssh/steplib_ssh_step_id_rsa
+        (Optional) path to save the private key.
       is_expand: true
       is_dont_change_value: true
   - is_remove_other_identities: "true"