Add a tool for generating a svn.haxx.se archive URL to message-id mapping.Update the '.message-ids.tsv' file so generated.* tools/haxx-url-to-message-id.sh: New file.* publish/.message-ids.tsv: Update.
* site/publish/.message-ids.tsv: New file, mapping URLs we link to to their message-IDs.The file was generated by running grep -hERo "https?://svn.haxx.se[^\"'<]*" . | sort | uniq | grep /archive | while read -r u; do printf "%s\t" $u; curl -s -- $u | grep -w id | head -n1; donein publish/. It is added here for bus factor reasons.