Updates Changelog and Readme for passing URLs

Author: zmoazeni

CHANGELOG.md

@@ -3,6 +3,7 @@
 * Colorizes text output.
 * Supports scss/sass files.
 * Fixes newline output bug when there are no redundancies
+* Downloads remote css files if passed a URL
 
 ## 0.1.0 ##
 

README.md

@@ -33,6 +33,10 @@ Run it in a verbose mode to see all the duplicated styles.
 
     $ csscss -v path/to/styles.css
 
+Run it against remote files by passing a valid URL.
+
+    $ csscss -v http://example.com/css/main.css
+
 You can also choose a minimum number of matches, which will ignore any
 rulesets that have fewer matches.