fix logo link

Author: razzius

index.html

@@ -23,7 +23,7 @@ <h3 class="masthead-brand">codetswana</h3>
       </div>
 
       <div class="inner cover">
-        <img src="default.png">
+        <img src="img/logo.png">
         <h1 class="cover-heading">Empowering Botswana developers and entrepreneurs.</h1>
         <br>
         <p class="lead event"><a href="https://www.facebook.com/events/312373398887377/?context=create&source=49">Wednesday 4 June: Introductory Developer Meeting at UB</a></p>