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/compiler/README.txt b/runtime/compiler/README.txt
index 3f0b97b..dccf4a9 100644
--- a/runtime/compiler/README.txt
+++ b/runtime/compiler/README.txt
@@ -8,4 +8,4 @@
 for how to do it, the format is simple.
 
 If you think a compiler plugin you have written is useful for others, please
-send it to Bram@vim.org.
+send it to the vim-dev mailing list: <vim-dev@vim.org>
diff --git a/runtime/compiler/msvc.vim b/runtime/compiler/msvc.vim
index efe36c4..0d5660c 100644
--- a/runtime/compiler/msvc.vim
+++ b/runtime/compiler/msvc.vim
@@ -1,7 +1,8 @@
 " Vim compiler file
 " Compiler:	Microsoft Visual C
-" Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2014 Sep 20
+" Maintainer:	The Vim Project <https://github.com/vim/vim>
+" Last Change:	2023 Aug 10
+" Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 if exists("current_compiler")
   finish