Disqus support, exampleSite preview through make commando (#16)

* Added disqus support

* reformatted README

* Updated example config

* Added a make demo command to easy run the exampleSite.
Also good for developing new features but don`t want to setup a
different project for it

* Updated readme

* Working on my .md skillsw

README.md

@@ -54,6 +54,9 @@ theme = "coder" # set the theme
     url = "/about/"
 ```
 
+
+
+
 You can look at full working [`config.toml`](https://github.com/luizdepra/hugo-coder/blob/master/exampleSite/config.toml) inside the [exampleSite](https://github.com/luizdepra/hugo-coder/tree/master/exampleSite) folder.
 
 ### Build & Test
@@ -69,10 +72,20 @@ To build your site and test, run:
 ```
 hugo server
 ```
+To preview the exampleSite, run
+```
+make demo
+```
+ The above command copies current state of the theme to exampleSite/themes and starts hugo with hugo serve -D (Go does not support Symlink directories)
+
+### Disqus
+dd the following line to your config,
+```disqusShortname = "yourdiscussshortname"``` When this is set, all posts are disqus enabled   
+You can disable comments for a post by adding the following to your page meta data.
+```disable_comments: true```
+
 
 ## To Do
-
-- Comments (probably not Disqus, sorry)
 - Tags, Categories and Series
 
 ## License