update README.md

remove `g:` (it's not necessary)

Author: Marcin Szamotulski

README.md

@@ -31,33 +31,45 @@ Be sure that the following lines are in your
 
 To configure indentation in `purescript-vim` you can use the following variables:
 
-* `let g:purescript_indent_if = 3`
+* `let purescript_indent_if = 3`
 
         if bool
         >>>then ...
         >>>else ...
 
-* `let g:purescript_indent_case = 5`
+* `let purescript_indent_case = 5`
 
         case xs of
         >>>>>[]     -> ...
         >>>>>(y:ys) -> ...
 
-* `let g:purescript_indent_let = 4`
+* `let purescript_indent_let = 4`
 
         let x = 0 in
         >>>>x
 
-* `let g:purescript_indent_where = 6`
+* `let purescript_indent_where = 6`
 
         where f :: Int -> Int
         >>>>>>f x = x
 
-* `let g:purescript_indent_do = 3`
+* `let purescript_indent_do = 3`
 
         do x <- a
         >>>y <- b
 
+* `let purescript_indent_in = 1`
+
+	let x = 0
+	>in x
+
+* `let purescript_indent_dot = v:true`
+
+	unsnoc
+	  :: forall a
+	  >. List a
+	  -> Maybe (List a, a)
+
 
 [Purescript]: http://www.purescript.org
 [Pathogen]: https://github.com/tpope/vim-pathogen