Added doc strings fot ssh config class. Removed useless code.
Added doc strings fot ssh config class. Removed useless code.

Crystalnix/serverauditor-sshconfig,EvgeneOskin/termius-cli,EvgeneOskin/termius-cli,Crystalnix/serverauditor-sshconfig,EvgeneOskin/serverauditor-sshconfig