From 1f00a2902bf422cb15fc66145f1e349fdb97689b Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Mon, 4 Oct 2021 17:10:59 -0400
Subject: [PATCH] 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
---
 doc/src/sgml/charset.sgml | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/doc/src/sgml/charset.sgml b/doc/src/sgml/charset.sgml
index 98df74d0e10..06aea4e53d4 100644
--- a/doc/src/sgml/charset.sgml
+++ b/doc/src/sgml/charset.sgml
@@ -746,8 +746,8 @@ CREATE COLLATION german (provider = libc, locale = 'de_DE');
     set that is preloaded by <command>initdb</command>.  Users are encouraged
     to define their own collation objects that make use of these facilities to
     suit the sorting behavior to their requirements.
-    See <ulink url="http://userguide.icu-project.org/locale"></ulink>
-    and <ulink url="http://userguide.icu-project.org/collation/api"></ulink> for
+    See <ulink url="https://unicode-org.github.io/icu/userguide/locale/"></ulink>
+    and <ulink url="https://unicode-org.github.io/icu/userguide/collation/api.html"></ulink> for
     information on ICU locale naming.  The set of acceptable names and
     attributes depends on the particular ICU version.
    </para>
@@ -841,10 +841,6 @@ CREATE COLLATION german (provider = libc, locale = 'de_DE');
     subtag) can be found in
     the <ulink url="https://github.com/unicode-org/cldr/blob/master/common/bcp47/collation.xml">CLDR
     repository</ulink>.
-    The <ulink url="https://ssl.icu-project.org/icu-bin/locexp">ICU Locale
-    Explorer</ulink> can be used to check the details of a particular locale
-    definition.  The examples using the <literal>k*</literal> subtags require
-    at least ICU version 54.
    </para>
 
    <para>