Remove mention of Fireside Hacks (#42853)

warrenjokinen created 

Fireside Hack events are no longer being held.

Closes #ISSUE

Release Notes:

- N/A

Change summary

crates/gpui/README.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/gpui/README.md 🔗 

@@ -63,4 +63,4 @@ In addition to the systems above, GPUI provides a range of smaller services that
 
 - The `[gpui::test]` macro provides a convenient way to write tests for your GPUI applications. Tests also have their own kind of context, a `TestAppContext` which provides ways of simulating common platform input. See `app::test_context` and `test` modules for more details.
 
-Currently, the best way to learn about these APIs is to read the Zed source code, ask us about it at a fireside hack, or drop a question in the [Zed Discord](https://zed.dev/community-links). We're working on improving the documentation, creating more examples, and will be publishing more guides to GPUI on our [blog](https://zed.dev/blog).
+Currently, the best way to learn about these APIs is to read the Zed source code or drop a question in the [Zed Discord](https://zed.dev/community-links). We're working on improving the documentation, creating more examples, and will be publishing more guides to GPUI on our [blog](https://zed.dev/blog).