remove obsolete image
remove obsolete image

which was the former static background of the homepage header
cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,cfb-hasenheide/cfb-hasenheide,elgrillo83/cfb-hasenheide,elgrillo83/cfb-hasenheide