Merge pull request #830 from tomfuertes/patch-1

ad br so readme cli options differentiate

.editorconfig

@@ -10,3 +10,6 @@ trim_trailing_whitespace = true
 insert_final_newline = true
 indent_style = space
 indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = false

README.md

@@ -429,7 +429,7 @@ The interface for command-line usage is fairly simplistic at this stage, as seen
 Output will be saved with the same name as input SASS file into the current working directory if it's omitted.
 
 ### Usage
- `node-sass [options] <input.scss> [output.css]`
+ `node-sass [options] <input.scss> [output.css]`  
  `cat <input.scss> | node-sass > output.css`
 
  **Options:**