Add vim config

vim/syntax/godoc.vim

@@ -0,0 +1,20 @@
+" Copyright 2011 The Go Authors. All rights reserved.
+" Use of this source code is governed by a BSD-style
+" license that can be found in the LICENSE file.
+
+if exists("b:current_syntax")
+  finish
+endif
+
+syn case match
+syn match  godocTitle "^\([A-Z]*\)$"
+
+command -nargs=+ HiLink hi def link <args>
+
+HiLink godocTitle Title
+
+delcommand HiLink
+
+let b:current_syntax = "godoc"
+
+" vim:ts=4 sts=2 sw=2: