fix: fixed broken link (thanks u/reggedtrex for reporting!)

Author: ErikBjare

index.pug

@@ -65,7 +65,7 @@ div.container
     // Move the column to be the first one on small screens
     .col-md-4.order-first.order-md-last
       h4 Screenshots
-      a(href='/img/screemshots/screenshot-v0.9.3-activity.png')
+      a(href='/img/screenshots/screenshot-v0.9.3-activity.png')
         figure(style='width: 100%; border: 1px #999 solid; border-radius: 2px')
           img(style='width: 100%' src='/img/screenshots/screenshot-v0.9.3-activity.png')
       a(href='/img/screenshots/screenshot-v0.8.0b9-timeline.png')