fix link and add meta data to identify the message

NB: marc.info is also linked from the postfix mailing list page: https://www.postfix.org/lists.html
Snawoot · Apr 21, 2024 · 40d1d61 · 40d1d61
1 parent a9b8c2f
commit 40d1d61
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -275,4 +275,4 @@ Second option - specify new path in shebang of scripts installed in virtualenv.
 
 ## Credits
 
-Inspired by [this forum thread](http://postfix.1071664.n5.nabble.com/MTA-STS-when-td95086.html).
+Inspired by [a postfix-user mailing list thread](https://marc.info/?l=postfix-users&m=151889071727364&w=2) (subject: 'MTA-STS when?', first message: 2018-02-17).