Update text for 'Back to project' link (#3463)

...plates/funds/applicationsubmission_simplified_detail.html

...emplates/application_projects/invoice_confirm_delete.html

...ojects/templates/application_projects/invoice_detail.html

...projects/templates/application_projects/invoice_form.html

...mplates/application_projects/project_approval_detail.html

...templates/application_projects/project_approval_form.html

...ts/templates/application_projects/project_sow_detail.html

...rojects/templates/application_projects/report_detail.html

.../projects/templates/application_projects/report_form.html

...rojects/templates/application_projects/vendor_detail.html