🐛 Koenig - Fixed Safari scrolling to bottom of post when using link input

refs TryGhost/Ghost#9724
- `autofocus="true"` in Safari was overriding the custom focus method which keeps the scroll position locked

Author: kevinansfield

lib/koenig-editor/addon/templates/components/koenig-link-input.hbs

@@ -2,7 +2,6 @@
     placeholder="Enter url"
     value={{href}}
     class="kg-link-input pa2 pr6 mih-100 ba br3 shadow-2 f8 lh-heading tracked-2 outline-0 b--blue h10 nudge-top--8"
-    autofocus="true"
     oninput={{action (mut href) value="target.value"}}
     onkeydown={{action "inputKeydown"}}
 />