doc: actually fix redirects for strictflexarrays1 & strictflexarrays3

+2 -2
+2 -2
doc/redirects.json
··· 470 470 "index.html#footnote-stdenv-find-inputs-location.__back.0" 471 471 ], 472 472 "strictflexarrays1": [ 473 - "doc/stdenv/stdenv.chapter.md#strictflexarrays1" 473 + "index.html#strictflexarrays1" 474 474 ], 475 475 "strictflexarrays3": [ 476 - "doc/stdenv/stdenv.chapter.md#strictflexarrays3" 476 + "index.html#strictflexarrays3" 477 477 ], 478 478 "tester-shfmt": [ 479 479 "index.html#tester-shfmt"