cleanup: remove v6 files duplicated in root
-rw-r--r-- 52 .gitignore
-rw-r--r-- 1591 Guidelines.md
drwxr-xr-x - git-hooks
drwxr-xr-x - images
drwxr-xr-x - images_old
drwxr-xr-x - v6
drwxr-xr-x - v7
drwxr-xr-x - v7beta
drwxr-xr-x - v8