Farewell to Bram and dedicate upcoming Vim 9.1 to him (#12749)

* Dedicate upcoming Vim 9.1 to Bram

Also replace in a few more places Brams email address and mention new
maintainers.

* Remove Bram from any Maintainer role

* runtime: Align Header

* it's mailing list not mailinglist
diff --git a/runtime/autoload/dist/script.vim b/runtime/autoload/dist/script.vim
index fa4b6e8..5f3ae4a 100644
--- a/runtime/autoload/dist/script.vim
+++ b/runtime/autoload/dist/script.vim
@@ -3,8 +3,9 @@
 # Vim function for detecting a filetype from the file contents.
 # Invoked from "scripts.vim" in 'runtimepath'
 #
-# Maintainer:	Bram Moolenaar <Bram@vim.org>
-# Last Change:	2023 Jun 09
+# Maintainer:	The Vim Project <https://github.com/vim/vim>
+# Last Change:	2023 Aug 10
+# Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 export def DetectFiletype()
   var line1 = getline(1)