Added integration docs
Added integration docs

AbhiAgarwal/django-report-builder,BrendanBerkley/django-report-builder,BrendanBerkley/django-report-builder,altanawealth/django-report-builder,AbhiAgarwal/django-report-builder,altanawealth/django-report-builder,AbhiAgarwal/django-report-builder,BrendanBerkley/django-report-builder,altanawealth/django-report-builder