docs: specify the whole platform name (i.e., by including OS name) (#129)

Author: Djaytan

README.md

@@ -47,7 +47,7 @@ $ docker run -d -it \
 * 👤 **UID-agnostic**: Supports running the server with a custom/arbitrary UID (typically required when running container
   in [OpenShift](https://www.redhat.com/fr/technologies/cloud-computing/openshift))
 * 🔐 **Rootless by default**: Runs as a non-root user when no custom UID is specified
-* 🧬 **Multi-architecture support**: Built for `amd64` & `arm64` _(additional architectures available on request)_
+* 🧬 **Multi-architecture support**: Built for `linux/amd64` & `linux/arm64` _(additional OSs/architectures available on request)_
 * ☕ **JRE 21**, based on [Eclipse Temurin](https://hub.docker.com/_/eclipse-temurin)
   * Custom-built using `jlink` to minimize size
   * Includes all standard Java modules to ensure broad compatibility with plugins