Add racket support, #159

indent/racket.vim

@@ -0,0 +1,16 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'racket') == -1
+  
+" Language:     Racket
+" Maintainer:   Will Langstroth <will@langstroth.com>
+" URL:          http://github.com/wlangstroth/vim-racket
+
+if exists("b:did_indent")
+   finish
+endif
+let b:did_indent = 1
+
+setlocal ai nosi
+
+let b:undo_indent = "setl ai< si<"
+
+endif