[ADD] : new blog demo snippets

- Task: https://www.odoo.com/web?debug=#id=9702&view_type=form&model=project.task
- Pad: https://pad.odoo.com/p/r.yj9QgkBSrQnoIhel
Is it safe to mess with $target ? Couldn't you have an $img variable and try to bind it with the alignment event ?