Merge pull request sergiokopplin#121 from sergiokopplin/sass

Moving from Stylus to Sass

Author: sergiokopplin

.gitignore

@@ -1,3 +1,5 @@
 .DS_Store
 node_modules
 _site
+.sass-cache
+.npm-debug.log

README.md

@@ -26,7 +26,7 @@
 
 ## What has inside?
 
-- [Gulp](http://gulpjs.com/), [BrowserSync](https://www.browsersync.io/), [Stylus](http://stylus-lang.com/) ~[RSCSS](http://rscss.io/)~ and [SVG](https://www.w3.org/Graphics/SVG/)
+- [Gulp](http://gulpjs.com/), [BrowserSync](https://www.browsersync.io/), [Sass](http://sass-lang.com/) ~[RSCSS](http://rscss.io/)~ and [SVG](https://www.w3.org/Graphics/SVG/)
 - Tests with [Travis](https://travis-ci.org/)
 - Google Speed: [98/100](https://developers.google.com/speed/pagespeed/insights/?url=http%3A%2F%2Fsergiokopplin.github.io%2Findigo%2F)
 - No JS. :sunglasses:
@@ -38,12 +38,10 @@
 2. Fork the project [Indigo](https://github.com/sergiokopplin/indigo/fork)
 3. Edit `_config.yml` with your data.
 4. `bundle install`
-5. `npm install && npm install -g gulp`
+5. `npm i && npm i -g gulp`
 6. `gulp`
 7. open in your browser: `http://localhost:3000`
 
-> [Arti Annaswamy](https://github.com/aannasw) wrote a really nice tutorial of "how to install jekyll". Here's the [part 1](http://artiannaswamy.com/build-a-github-blog-part-1) and [part 2](http://artiannaswamy.com/build-a-github-blog-part-2). :metal:
-
 ## Settings
 
 You must fill some informations on `_config.yml` to customize your site.
@@ -59,16 +57,20 @@ and lot of other options, like width, projects, pages, read-time, tags, relateds
 
 ## How to:
 
+- Article: How to Install Jekyll - by [Arti Annaswamy](https://github.com/aannasw). [Part 1](http://artiannaswamy.com/build-a-github-blog-part-1) and [Part 2](http://artiannaswamy.com/build-a-github-blog-part-2)
 - [Emojis in the projects list?](https://github.com/sergiokopplin/indigo/issues/72)
 - [Nokogiri dependencie problems?](https://github.com/sergiokopplin/indigo/issues/81)
 - [Syncing a Fork](https://help.github.com/articles/syncing-a-fork/)
 - [Tests with Travis CI - Tutorial](http://www.raywenderlich.com/109418/travis-ci-tutorial)
+- [Why Sass?](https://github.com/sergiokopplin/indigo/issues/117)
 
 ## Tests
 
 You can test your app with:
 
 ```bash
+npm run test
+# or
 bundle exec htmlproof ./_site
 ````
 

_config.yml

@@ -66,6 +66,10 @@ related: true
 # do you want some animations?
 animation: true
 
+sass:
+    sass_dir: _sass
+    style: :compressed
+
 gems:
   - jemoji
   - jekyll-mentions