Update README.md

Author: mishanga

README.md

@@ -1,3 +1,46 @@
-# Tool for sorting CSS properties
+# Tool for beautify CSS
 
-JavaScript version of [CSScomb](https://github.com/csscomb/CSScomb/)
+## Installation
+
+```
+npm install csscomb
+```
+
+To run `csscomb`, you can use the following command from the project root:
+
+```
+./node_modules/.bin/csscomb path[ path[...]]
+```
+
+```
+$ ./node_modules/.bin/csscomb --help
+
+  Usage: csscomb [options] <file ...>
+
+  Options:
+
+    -h, --help           output usage information
+    -V, --version        output the version number
+    -c, --config [path]  configuration file path
+```
+
+## Configuration
+
+`csscomb` is configured using `.csscomb.json` file, located in the project root.
+
+Example configuration:
+
+```javascript
+{
+    "exclude": ["node_modules/**"],
+    "strip-spaces": true
+}
+```
+
+## Tests
+
+Run `npm test` for tests.
+
+## Other projects
+* https://github.com/senchalabs/cssbeautify
+* http://www.codebeautifier.com/