minor lint fix

Author: s-sajid-ali

docs/hpc/02_connecting_to_hpc/01_connecting_to_hpc.md

@@ -127,7 +127,7 @@ SSH keys are not supported on Torch!
 Instead of typing your password every time you need to log in, you can also specify an ssh key.
 
 -   Only do that on the computer you trust
--   Generate ssh key pair (terminal in Linux/Mac or cmd/WSL in Windows) (using ssh keygen)[https://www.ssh.com/ssh/keygen/]
+-   Generate ssh key pair (terminal in Linux/Mac or cmd/WSL in Windows) [using ssh keygen](https://www.ssh.com/ssh/keygen/)
 -   Note the path to ssh key files. Don't share key files with anybody - anybody with this key file can login to your account
 -   Log into cluster using regular login/password and then add the content of generated public key file (the one with .pub) to `$HOME/.ssh/authorized_keys` on cluster
 -   Next time you will log into cluster no password will be required