README.md: Update link to release archives

The releases page doesn't have anything listed.

closes: #14990

Signed-off-by: Patrick Brinich-Langlois <pbrinichlanglois@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/README.txt b/README.txt
index bdfefaf..d90ebbc 100644
--- a/README.txt
+++ b/README.txt
@@ -37,7 +37,7 @@
 
 Some popular places to get the latest Vim:
 * Check out the git repository from github: https://github.com/vim/vim.
-* Get the source code as an archive: https://github.com/vim/vim/releases.
+* Get the source code as an archive: https://github.com/vim/vim/tags.
 * Get a Windows executable from the vim-win32-installer repository:
   https://github.com/vim/vim-win32-installer/releases.