add ios lec7 slides and hw links

public/content/ios/schedule-page.md

@@ -14,7 +14,7 @@ Join the [Ed](https://edstem.org/us/join/QSrvSj) and [Gradescope](https://www.gr
 | 4    | Navigation and Presentation [Slides](https://drive.google.com/file/d/1YAOX0hNmT1sRNT4aWLj9K0ohO0-r7dIq/view?usp=share_link) [Keynote](https://drive.google.com/file/d/1eiOBecSfMKTw7n4klbYSefKt4eNerpDZ/view?usp=share_link) [Recording](https://youtu.be/Zvdq0tPyXi0?si=XsG5H6PQsik48wqA)| Discussion 4/OH | [HW 4: Polishing Tic-Tac-Toe](https://calhacks.notion.site/HW-4-Polishing-Tic-Tac-Toe-c0a7ae6065174e4e80852a758defbd8f?pvs=4)  |
 | 5    | Intro to Animations [Slides](https://docs.google.com/presentation/d/110zNepiacJBN3uGctV1hosK7Hsfu5GW7m1mAX1-EnSA/edit?usp=sharing) [Recording](https://drive.google.com/file/d/1-YFDpqkpEUnEiTmK_JQCFm3-DcGE9g0y/view?usp=sharing)   | Discussion 5/OH      | [HW 5: Coin Toss](https://calhacks.notion.site/HW-5-Coin-Toss-7537a4f93d0243989c1c8393b97f0fc9) |
 | 6    | API Integration [Slides](https://docs.google.com/presentation/d/1AP1hQbisd2k84t_B1S1Vx1whsgvCmbcrh2DBM3FJxLg/edit?usp=sharing) [Recording](https://drive.google.com/file/d/1dL5nuDNcENNuSMlawwQ8Mej8bqwBYBce/view?usp=share_link)  | Discussion 6/OH   | [HW 6: Guess the Dog!](https://calhacks.notion.site/HW-6-Guess-the-Dog-ce202342ec9e421e9d9a95d03664ed47?pvs=4) |
-| 7    | Swift Data  | Discussion 7/OH | HW 7: Flash Cards |
+| 7    | Swift Data [Slides](https://drive.google.com/file/d/1IQ0SrsAlSJcUYKCPIh4B5tq_2YGrcvMU/view?usp=share_link) | Discussion 7/OH | [HW 7: Flash Cards](https://calhacks.notion.site/HW-7-Flash-Cards-3e96581f6bc64d0a893c605d9b215160?pvs=4) |
 | 8    | Firebase | Discussion 8/OH  | HW 8: TBD |
 | 9    | Multiplatform Support | Discussion 9/OH | HW 9: Review |
 | 10   | Publishing to the App Store | Final Project OH | |