mailing lists: move from cool.haxx.se to lists.haxx.se

docs/DEPRECATE.md

@@ -2,7 +2,7 @@
 
 If any of these deprecated features is a cause for concern for you, please
 email the
-[curl-library mailing list](https://cool.haxx.se/mailman/listinfo/curl-library)
+[curl-library mailing list](https://lists.haxx.se/listinfo/curl-library)
 as soon as possible and explain to us why this is a problem for you and
 how your use case can't be satisfied properly using a workaround.
 

docs/HELP-US.md

@@ -5,7 +5,7 @@ looking for ways to contribute and help out, this document aims to give a few
 good starting points.
 
 A good idea is to start by subscribing to the [curl-library mailing
-list](https://cool.haxx.se/mailman/listinfo/curl-library) to keep track of the
+list](https://lists.haxx.se/listinfo/curl-library) to keep track of the
 current discussion topics.
 
 ## Scratch your own itch

docs/examples/multithread.c

@@ -5,7 +5,7 @@
  *                            | (__| |_| |  _ <| |___
  *                             \___|\___/|_| \_\_____|
  *
- * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
@@ -41,9 +41,9 @@
 */
 const char * const urls[NUMT]= {
   "https://curl.se/",
-  "ftp://cool.haxx.se/",
-  "https://www.cag.se/",
-  "www.haxx.se"
+  "ftp://example.com/",
+  "https://example.net/",
+  "www.example"
 };
 
 static void *pull_one_url(void *url)

include/curl/curl.h

@@ -25,9 +25,6 @@
 /*
  * If you have libcurl problems, all docs and details are found here:
  *   https://curl.se/libcurl/
- *
- * curl-library mailing list subscription and unsubscription web interface:
- *   https://cool.haxx.se/mailman/listinfo/curl-library/
  */
 
 #ifdef CURL_NO_OLDIES

m4/curl-compilers.m4

@@ -64,7 +64,7 @@ AC_DEFUN([CURL_CHECK_COMPILER], [
 ***
 *** If you wish to help the curl project to better support your compiler
 *** you can report this and the required info on the libcurl development
-*** mailing list: https://cool.haxx.se/mailman/listinfo/curl-library/
+*** mailing list: https://lists.haxx.selistinfo/curl-library/
 ***
 _EOF
   fi