Update SUMMARY.md

Author: juntyr

src/SUMMARY.md

@@ -58,8 +58,11 @@
     - [Apple](notification-groups/apple.md)
     - [ARM](notification-groups/arm.md)
     - [Cleanup Crew](notification-groups/cleanup-crew.md)
+    - [Emscripten](notification-groups/emscripte.md)
     - [LLVM](notification-groups/llvm.md)
     - [RISC-V](notification-groups/risc-v.md)
+    - [WASI](notification-groups/wasi.md)
+    - [WebAssembly](notification-groups/wasm.md)
     - [Windows](notification-groups/windows.md)
     - [Rust for Linux](notification-groups/rust-for-linux.md)
 - [Licenses](./licenses.md)