doc: remove URL for ICU explorer/locexp
The old URL was HTTP 404 and the git link didn't build. Also update two
other ICU links. If we ever get a good link we will add it back.
Reported-by: Anton Voloshin
Author: Laurenz Albe
Backpatch-through: 10
Branch
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REL_14_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/1f00a2902bf422cb15fc66145f1e349fdb97689b
Modified Files
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doc/src/sgml/charset.sgml | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)