adding pagination as option

Author: sergiokopplin

_config.yml

@@ -20,8 +20,8 @@ email: myemail@gmail.com
 exclude: [README.md, Gemfile, Gemfile.lock, node_modules, gulpfile.js, package.json, _site, src, vendor]
 
 # if you don't need pagination, comment the *paginate* configs below
-paginate: 1
-paginate_path: "blog/:num/"
+# paginate: 5
+# paginate_path: "blog/:num/"
 
 gems:
   - jemoji