Goal ships with k.reshape, remove Ari's reshape

As seen in the diff for this commit, anaseto implemented the one here in
the ari codebase anyway. The implementation in k.goal is identical.

Author: semperos

CREDITS.md

@@ -1,4 +1,3 @@
 # Credits
 
-- Implementation of `reshape` by anaseto, shared [on Matrix](https://matrix.to/#/#aplfarm-k:matrix.org)
 - Implementation of `shape` by John Earnest, shared [in the k tree StackExchange chat](https://chat.stackexchange.com/transcript/message/54070438#54070438)

ari.goal

@@ -1,6 +1,5 @@
 / Shape
 istbl:{and["d"=@x;&/"s"=@'!x;&/{(@'x)¿"ANSI"}x;&/(*ls)=ls:#'x]} / is x a dictionary-as-table
-reshape:{((*/x)#y){(-y)$x}/|1_x} / Implementation by anaseto, shared on Matrix
 shape:{-1_#:'*:\x} / Implementation by John Earnest, shared on k-tree
 depths:{[ind;l]?[(@l)~"A";,/o[ind+1]'l; (@l)¿"NSI";(#l)#ind; ind-1]} / list depths
 zero:..[i:0;n:0.0;s:"";r:rx//;d:()!();f:(:);A:()] / handle, error don't fill