Update README

README.md

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+# Misskey v1.0.0 for modern environment
+
+This is restored version of Misskey v1.0.0 using ChatGPT Codex with GPT-5.6 Sol Medium.
+
+I made it able to work in latest Node.js environment.
+
+Installation documentation is [here](docs/setup.ja.md).
+
+Also installing with docker is available. ( Recommended) Please read [this](docs/docker.en.md).
+
+# Original Readme
+
 <img src="https://github.com/syuilo/misskey/blob/b3f42e62af698a67c2250533c437569559f1fdf9/src/himasaku/resources/himasaku.png?raw=true" align="right" width="320px"/>
 
 [![Misskey](/assets/title.png)](https://misskey.xyz/)