Update README.md

Author: XAMPPRocky

src/libs/README.md

@@ -5,4 +5,4 @@ This section documents meta processes by the Libs team.
 ## Where to find us
 
 The libs team hangs out primarily in [the rust-lang Zulip](https://rust-lang.zulipchat.com/) these days in the `#t-libs` stream.
-You can also find out more details about [Zulip and how the Rust community uses it](../../chat/zulip.html).
+You can also find out more details about [Zulip and how the Rust community uses it](../../platforms/zulip.html).