docs: announce the end of support

README.md

@@ -13,6 +13,9 @@
 >
 > Powering 🛰️ [Filecoin Station](https://github.com/filecoin-station/filecoin-station).
 
+> [!CAUTION]
+> **This project is no longer maintained.**
+
 ## Installation
 
 See [CLI Installation](./cli/README.md#installation).

cli/README.md

@@ -14,6 +14,8 @@
 Zinnia is a sandboxed and resource-limited runtime for distributed workers. This crate provides the
 `zinnia` executable to run modules locally, e.g. while developing.
 
+**CAUTION: This crate is no longer maintained.**
+
 ## Installation
 
 You can download the `zinnia` binary from

daemon/README.md

@@ -14,6 +14,8 @@
 Zinnia is a sandboxed and resource-limited runtime for distributed workers. This crate provides a
 daemon to run Zinnia Modules inside Filecoin Station.
 
+**CAUTION: This crate is no longer maintained.**
+
 ## Installation
 
 You can download the `zinniad` binary from

runtime/README.md

@@ -14,3 +14,5 @@
 
 Zinnia is a runtime for Filecoin Station modules. This crate provides the runtime including all
 platform APIs.
+
+**CAUTION: This crate is no longer maintained.**