* zshrc: Fix the lsx alias.
* zshrc: Removing shtgz(). shtar() does the same, just portably.
* zshrc: Remove broken ytdl() function.
* zshrc: Fix the lsx alias.
* zshrc: Removing shtgz(). shtar() does the same, just portably.
* zshrc: Remove broken ytdl() function.