fix descriptions, nested document directories

.../0012_remove_homepage_documents_remove_homepage_events.py

...migrations/0013_alter_homearticlepage_options_and_more.py

...4_alter_homepage_academic_council_description_and_more.py

home/migrations/0015_alter_homepage_options.py

home/migrations/0016_homepeoplepage_homepersonpage.py

.../migrations/0017_alter_homepeoplepage_options_and_more.py

home/migrations/0018_remove_homepersonpage_name.py

home/migrations/0019_alter_homepage_controller_and_more.py

home/migrations/0020_homearticlepage_author_page_and_more.py

home/migrations/0021_alter_homepage_controller_and_more.py

home/migrations/0022_alter_homepage_controller_and_more.py

home/migrations/0023_homepage_academic_council.py

home/models.py

home/templates/home/home_page.html