fix link typo

_practice/2024-09-05.md

@@ -1,6 +1,6 @@
 
 1. [accept this assignment](https://classroom.github.com/a/OwypOh3M) and join the existing team to get access to more features in our course organization. 
-1. Post an introduction to your classmates [on our discussion forum](https://github.com/introcompsys/fa23community/discussions/1) (include link  to your comment in PR comment, must accept above to see)
-1. Read the notes from today's class carefully
-2. [Create a profile readme](https://docs.github.com/en/get-started/start-your-journey/setting-up-your-profile#adding-a-profile-readme) and include a screenshot of your profile
-3. Fill in the first two columns of your KWL chart (content of the PR; named to match the badge name)
+2. Post an introduction to your classmates [on our discussion forum](https://github.com/orgs/compsys-progtools/discussions/1) (include link  to your comment in PR comment, must accept above to see)
+3. Read the notes from today's class carefully
+4. [Create a profile readme](https://docs.github.com/en/get-started/start-your-journey/setting-up-your-profile#adding-a-profile-readme) and include a screenshot of your profile
+5. Fill in the first two columns of your KWL chart (content of the PR; named to match the badge name)