fix heroku logo in mobile

Author: aswinzz

index.html

@@ -314,7 +314,7 @@ <h4 align="center">Interested in sponsorsing Hack In The North?<br><br> Please s
                                                 <a href="https://www.topcoder.com/"><img class="last-year-spsr" style="max-height: 100px; padding-left: 20%;" src="static/sponsors/topcoder.png"></a>
                                             </div>
                                             <div class="custom-small">
-                                                <a href="https://www.heroku.com/"><img class="last-year-spsr" style="max-height: 100px; padding-left: 40%;" src="static/sponsors/heroku.png"></a>
+                                                <a href="https://www.heroku.com/"><img class="last-year-spsr" style="max-height: 100px; padding-left: 20%;" src="static/sponsors/heroku.png"></a>
                                             </div>
                                             <div class="custom-small">
                                                 <a href="https://balsamiq.com/"><img class="last-year-spsr" style="max-height: 100px; padding-left: 8%;" src="static/sponsors/balsamiq.png" style="margin-top: 4%;margin-left: 2%;"></a>