Added a better README

README.md

@@ -3,7 +3,24 @@
 > Share frontend assets between different CartoDB repositories
 
 
-- CSS styleguide.
-- JS styleguide.
-- CSS components.
-- Font icon?
+### Installation
+As easy as:
+- ```npm install```
+
+### Build
+If you want to use any of the CartoAssets components, after the installation just run:
+- ```grunt build```
+
+### Development
+It will generate a UI documentation about the components in this repository:
+- ```grunt dev```
+
+### Publish a new version
+In order to publish a new version of CartoAssets you need to:
+
+- Change version of the package.
+- Be a collaborator of the [npm module](https://www.npmjs.com/cartoassets) (Send an email to xavijam[at]cartodb.com).
+
+If you have previous steps done:
+
+- ```npm publish```