Update file index.md

assignments/index.md

@@ -22,7 +22,7 @@ questions or run into issue, please contact the course staff.
 | HW1: [Finding AT around us](finding-accessibility.html)                      | [Canvas HW1]({{site.canvas}}/assignments/8443510) | 10/3     |
 | HW2: [Disability Justice](disabilityjustice.html)                            | [Canvas HW2]({{site.canvas}}/assignments/8443521) | 10/9     |
 | HW3: [Web/App Access UARS](website.html)                                     | [Canvas HW3]({{site.canvas}}/assignments/8443528) | 10/16    |
-| HW4: [Web/App Access Report](website-report.html)                            | [Canvas HW4]({{site.canvas}}/assignments/8712208) | 10/21    |
+| HW4: [Web/App Access Report](website-report.html)                            | [Canvas HW4]({{site.canvas}}/assignments/8712208) | 10/23    |
 | HW5: [Post GUI Accessibility](technology-review.html)                        | [Canvas HW5]({{site.canvas}}/assignments/8712482) | 10/30    |
 | HW6: [Post GUI Accessibility Implementation](technology-implementation.html) | [Canvas HW6]({{site.canvas}}/assignments/8712492)  | 11/6     |
 | HW7: [Final Project Proposal](project-proposals.html)                        | TBD                                               | TBD      |