Update ssh-keys.md

docs.it4i/general/accessing-the-clusters/shell-access-and-data-transfer/ssh-keys.md

@@ -28,7 +28,7 @@ and your public key is saved to the `id_rsa.pub` file.
     ssh-add ~/.ssh/name_of_your_ssh_key_file
     ```
 
-1.  Verify the key Added to SSH Agent:
+1. Verify the key Added to SSH Agent:
 
     ```
     ssh-add -l