sd -- a drop-in replacement for `cd'

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| |__   | |_) | | || || |_ | (_) || |      / /_  | || |_ 
|  __|  |  _ <  | ||__   _| \__, || |     | '_ \ |__   _|
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|______||____/  |_|   |_|    /_/   \_____| \___/    |_|