[Request] Move `organizations_base.html` inside `templates/organizations/`

[kennyhei]

Now if I want to customize the base template, I need to create it in myproject/templates/organizations_base.html. It looks a bit weird when for e.g. allauth or django-cotton, the customized template files are always placed under myproject/templates/[packageName] and then suddenly I need to have organizations_base.html at the root folder: