Fix untranslateble strings. (#3809)

.github/PULL_REQUEST_TEMPLATE.md

hypha/apply/activity/models.py

hypha/apply/activity/templates/activity/notifications.html

...ly/dashboard/templates/dashboard/applicant_dashboard.html

.../dashboard/templates/dashboard/contracting_dashboard.html

hypha/apply/dashboard/templates/dashboard/dashboard.html

...pply/dashboard/templates/dashboard/finance_dashboard.html

...y/funds/templates/funds/applicationsubmission_detail.html

...apply/funds/templates/funds/includes/reminders_block.html

.../funds/templates/funds/includes/submission-list-item.html

...nds/templates/funds/includes/table_filter_and_search.html

hypha/apply/funds/templates/submissions/all.html

hypha/apply/funds/templates/submissions/submenu/rounds.html

hypha/apply/projects/forms/payment.py

hypha/apply/projects/forms/project.py

hypha/apply/projects/forms/report.py

hypha/apply/projects/forms/vendor.py

.../application_projects/includes/contracting_documents.html

...tes/application_projects/includes/deliverables_block.html

...s/application_projects/includes/supporting_documents.html