Add LoongArch notification group instructions

Author: BoxyUwU

src/SUMMARY.md

@@ -66,6 +66,7 @@
  - [ARM](notification-groups/arm.md)
  - [Emscripten](notification-groups/emscripten.md)
  - [Fuchsia](notification-groups/fuchsia.md)
+ - [LoongArch](notification-groups/loongarch.md)
  - [RISC-V](notification-groups/risc-v.md)
  - [Rust for Linux](notification-groups/rust-for-linux.md)
  - [WASI](notification-groups/wasi.md)

src/notification-groups/about.md

@@ -22,6 +22,7 @@ Here's the list of the notification groups:
 - [Apple](./apple.md)
 - [ARM](./arm.md)
 - [Emscripten](./emscripten.md)
+- [LoongArch](./loongarch.md)
 - [RISC-V](./risc-v.md)
 - [WASI](./wasi.md)
 - [WebAssembly](./wasm.md)
@@ -63,6 +64,7 @@ Example PRs:
 * [Example of adding yourself to the Apple group.](https://github.com/rust-lang/team/pull/1434)
 * [Example of adding yourself to the ARM group.](https://github.com/rust-lang/team/pull/358)
 * [Example of adding yourself to the Emscripten group.](https://github.com/rust-lang/team/pull/1579)
+* [Example of adding yourself to the LoongArch group.](https://github.com/rust-lang/team/pull/2176)
 * [Example of adding yourself to the RISC-V group.](https://github.com/rust-lang/team/pull/394)
 * [Example of adding yourself to the WASI group.](https://github.com/rust-lang/team/pull/1580)
 * [Example of adding yourself to the WebAssembly group.](https://github.com/rust-lang/team/pull/1581)

src/notification-groups/loongarch.md

@@ -0,0 +1,22 @@
+# LoongArch notification group
+
+**Github Label:** [O-loongarch] <br>
+**Ping command:** `@rustbot ping loongarch`
+
+[O-loongarch]: https://github.com/rust-lang/rust/labels/O-loongarch
+
+This list will be used to ask for help both in diagnosing and testing
+LoongArch-related issues as well as suggestions on how to resolve
+interesting questions regarding our LoongArch support.
+
+The group also has an associated Zulip channel ([`#t-compiler/loong-arch`])
+where people can go to pose questions and discuss LoongArch-specific topics.
+
+So, if you are interested in participating, please sign up for the
+LoongArch group! To do so, open a PR against the [rust-lang/team]
+repository. Just [follow this example][eg], but change the username to
+your own!
+
+[`#t-compiler/loong-arch`]: https://rust-lang.zulipchat.com/#narrow/channel/551512-t-compiler.2Floong-arch
+[rust-lang/team]: https://github.com/rust-lang/team
+[eg]: https://github.com/rust-lang/team/pull/2176