runtime: Add a few more remarks about Bram and new runtime files

Signed-off-by: Christian Brabandt <cb@256bit.org>

README.md

@@ -147,6 +147,9 @@ If nothing else works, report bugs directly to the vim-dev mailing list:
 
 ## Main author ##
 
+Most of Vim was created by Bram Moolenaar <Bram@vim.org>
+[Bram-Moolenaar](https://vimhelp.org/version9.txt.html#Bram-Moolenaar)
+
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 	<vim-dev@vim.org>