Simple search function

• Simple Search function with full text search.
• Source: https://github.com/christian-fei/Simple-Jekyll-Search

Closes #152 (closed)

search.md

@@ -13,12 +13,11 @@ Type in your keywords.
 Maximum number of results shown is 20.
 
 <form role="search">
-<div id="search-demo-container">
-    <input type="search" id="search-input" placeholder="search...">
+<div id="form-group">
+    <input type="search" id="search-input" placeholder="Search..." class="form-control">
     <ul id="results-container"></ul>
 </div>
 
-
 <script src="{{ site.baseurl }}/js/simple-jekyll-search.js"></script>
 
 <script>