add lab13 link to announcements

Author: richardvillagomez

_announcements/week-0.md

@@ -4,7 +4,7 @@ week: 8
 date: 2025-08-11
 ---
 - Final exam is on Thursday 8/14 from 10 to 12:30pm!
-- Lab 13 is due Monday, 8/11
+- [Lab 13](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&branch=main&urlpath=tree%2Fmaterials-su25%2Flab%2Flab13%2Flab13.ipynb) is due Monday, 8/11
 - [Homework 12](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&urlpath=tree%2Fmaterials-su25%2Fhw%2Fhw12%2Fhw12.ipynb) is due Tuesday, 8/12
 - [Project 2](https://data8.datahub.berkeley.edu/hub/user-redirect/git-pull?repo=https%3A%2F%2Fgithub.com%2Fdata-8%2Fmaterials-su25&branch=main&urlpath=tree%2Fmaterials-su25%2Fproject%2Fproject2%2Fproject2.ipynb) is due Thursday, 8/14
 - Fill out course evaluations!