Merge pull request #66 from legesher/deprecation-banner-2026-04

Ecosystem banner for v0.59.0-legacy. Docs-only. Refs CORE-852, CORE-1133.

Author: madiedgar

README.md

@@ -1,3 +1,12 @@
+> [!NOTE]
+> **This repository is part of the Legesher ecosystem.** A major update consolidating and improving this functionality is in active development and will be released as open source in 2026.
+>
+> This was the Atom-editor language package. IDE integration has since consolidated into the Legesher Language Server (LSP), which works across modern editors — see **[Legesher/legesher → `libs/language-server/`](https://github.com/Legesher/legesher/tree/main/libs/language-server)**. Follow progress at **[legesher.io](https://legesher.io)** or join the community on Discord.
+>
+> This repo's current state is pinned as the legacy release for reference. See the legacy release and the All Contributors table for full contributor credits.
+
+---
+
 <img src="/lib/images/README-EggPeggy.png" align="center"/>
 
 <h1 align="center">Legesher's Python Support for Atom</h1>