Update README

Author: FooSoft

README.md

@@ -1,12 +1,12 @@
-# Vim-ArgWrap #
+# Vim-ArgWrap
 
 ArgWrap is an industrial strength argument wrapping and unwrapping extension for the Vim text editor. It can be used for
 collapsing and expanding everything from function calls to array and dictionary definitions.  All operations are easily
 reversible and correctly preserve the indentation of the surrounding code.
 
 ![](https://foosoft.net/projects/vim-argwrap/img/demo.gif)
 
-## Installation ##
+## Installation
 
 1.  Clone or otherwise download ArgWrap extension. Users of [pathogen.vim](https://github.com/tpope/vim-pathogen) can
     clone the repository directly to their bundle directory:
@@ -23,7 +23,7 @@ reversible and correctly preserve the indentation of the surrounding code.
     nnoremap <silent> <leader>a :ArgWrap<CR>
     ```
 
-## Configuration ##
+## Configuration
 
 You can customize the behavior of this extension by setting values for any of the following optional *buffer* and
 *global* configuration variables in your `.vimrc` file. Buffer variables (prefixed with `b:`) take precedence over
@@ -218,7 +218,7 @@ file basis using `ftplugin` or `autocmd`. For example, the `argwrap_tail_comma`
     )
     ```
 
-## Usage ##
+## Usage
 
 1.  Position the cursor *inside* of the scope of the parenthesis, brackets or curly braces you wish to wrap/unwrap (not
     on top, before or after them).