Use stable URLs for files imported from Unicode

* admin/notes/unicode: Point people at "admin/unidata/README" for URLs
for Unicode files.
* admin/unidata/README: Use stable URLs for the various files.  Remove
dates, the files self-describe their dates anyway.

2 files changed, 15 insertions, 22 deletions

diff --git a/admin/notes/unicode b/admin/notes/unicode
index 4a25d8159cb..3502731efbe 100644
--- a/admin/notes/unicode
+++ b/admin/notes/unicode
@@ -30,6 +30,9 @@ Emacs also uses the file emoji-test.txt which should be imported from
 the Unicode's Public/emoji/ directory, and IdnaMappingTable.txt from
 the Public/idna/ directory.
 
+"admin/unidata/README" contains the URLs that can be used to download
+these files.
+
 First, the first 15 files, emoji-test.txt and IdnaMappingTable.txt
 need to be copied into admin/unidata/, and the file
 https://www.unicode.org/copyright.html should be copied over
diff --git a/admin/unidata/README b/admin/unidata/README
index 2d421dfb6bf..3d7c15dd173 100644
--- a/admin/unidata/README
+++ b/admin/unidata/README
@@ -3,64 +3,54 @@ Database and the Unicode Ideographic Variation Database.  These files
 are governed by the Unicode Terms of Use contained in the file
 copyright.html.
 
-The names, URLs, and dates for these files are as follows.
+The names and URLs for these files are as follows.  Each file (with the
+exception of UnicodeData.txt) contains the date at which Unicode last
+updated it.
 
 BidiBrackets.txt
 https://www.unicode.org/Public/UNIDATA/BidiBrackets.txt
-2021-06-30
 
 BidiMirroring.txt
 https://www.unicode.org/Public/UNIDATA/BidiMirroring.txt
-2021-08-08
 
 Blocks.txt
-https://www.unicode.org/Public/8.0.0/ucd/Blocks.txt
-2021-01-22
+https://www.unicode.org/Public/UNIDATA/Blocks.txt
 
-IVD_Sequences.txt
+IVD_Sequences.txt (accessed via the date in the 'Version' column)
 https://www.unicode.org/ivd/
-2020-11-06
 
 NormalizationTest.txt
 https://www.unicode.org/Public/UNIDATA/NormalizationTest.txt
-2021-05-28
 
 SpecialCasing.txt
 https://unicode.org/Public/UNIDATA/SpecialCasing.txt
-2021-03-08
 
 UnicodeData.txt
 https://www.unicode.org/Public/UNIDATA/UnicodeData.txt
-2021-07-06
 
 emoji-data.txt
-https://www.unicode.org/Public/14.0.0/ucd/emoji/emoji-data.txt
-2021-08-26
+https://www.unicode.org/Public/UNIDATA/emoji/emoji-data.txt
 
 emoji-zwj-sequences.txt
-https://www.unicode.org/Public/emoji/14.0/emoji-zwj-sequences.txt
-2021-06-08
+https://www.unicode.org/Public/emoji/latest/emoji-zwj-sequences.txt
 
 emoji-sequences.txt
-https://www.unicode.org/Public/emoji/14.0/emoji-sequences.txt
-2020-08-26
+https://www.unicode.org/Public/emoji/latest/emoji-sequences.txt
 
 emoji-test.txt
-https://unicode.org/Public/emoji/14.0/emoji-test.txt
-2021-10-28
+https://www.unicode.org/Public/emoji/latest/emoji-test.txt
+
+emoji-variation-sequences.txt
+https://www.unicode.org/Public/UNIDATA/emoji/emoji-variation-sequences.txt
 
 ScriptExtensions.txt
 https://www.unicode.org/Public/UCD/latest/ucd/ScriptExtensions.txt
-2022-01-17
 
 Scripts.txt
 https://www.unicode.org/Public/UCD/latest/ucd/Scripts.txt
-2022-01-17
 
 PropertyValueAliases.txt
 https://www.unicode.org/Public/UCD/latest/ucd/PropertyValueAliases.txt
-2022-01-17
 
 IdnaMappingTable.txt
 https://www.unicode.org/Public/idna/latest/IdnaMappingTable.txt
-2022-01-18