fix: resolve review comment about Haswell CPUs

docs/deploying/nixos.mdx

@@ -55,7 +55,7 @@ The NixOS module provides these configuration options:
     Where `packageName` is one of:
     - `default`
     - `max-perf`: Takes longer to build, but has more runtime optimizations
-    - `max-perf-haswell`: Optimized for modern CPUs, don't use if your CPU is not Haswell.
+    - `max-perf-haswell`: Optimized for modern CPUs, don't use if your CPU is not Haswell or later.
 
 - `admin.enable`: Whether to add the `conduwuit` binary to `PATH` for administration (enabled by default)
 - `settings`: The Continuwuity configuration