Fixed Clicking Logo image takes to page not found.

[Carla Birch]

If your the group owner, the groups logo image is clickable and the groups page, clicking it takes you to a page not found error page

for eg, clicking the logo image on my test group here takes me to: https://nobita.me/groups/test.21/avatar

 

[Truonglv]

Sorry. I did not update the template to latest values. So fixed