Smaller logo and other minor fixes (#11)

* Use smaller logo and better css, #10

* Fixing typo error for jquery library url

* Rebase bg colors

Author: theodorosploumis

assets/img/logo_transparent.png

@@ -139,7 +139,7 @@ <h3>Frequenty Asked Questions (FAQs)</h3>
       <br>
       <p>&copy; LinuxChix India 2016-2017</p>
     </footer>
-    <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
+    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.2/jquery.min.js"></script>
     <script>window.jQuery || document.write('<script src="assets/js/vendor/jquery-1.11.2.min.js"><\/script>')</script>
 
     <script src="assets/js/vendor/bootstrap.min.js"></script>