Update 'sc' alias for the new 'se' implementation

dotfiles/bash/main.bashrc

 alias pad4='sed -e "/./s/^/    /"'
 alias mkittool='mkittool -v'
 alias grep='grep --color'
-alias sc='se --direction=encz.cz'
+alias sc='se --direction encz.cz'
 alias taskm='task modify'
 alias tasks='task rc.context:none'
 alias ts='ts "%F %T"'