feedback1 integrate: version 0.1.1 and CHANGELOG.md

- package.json, package-lock.json and APP_VERSION (title screen, server banner, /healthz) at 0.1.1
- CHANGELOG.md (Simplified Chinese): the player-visible fixes of 0.1.1 by area, the reports checked and found not
  to be bugs, and 0.1.0; linked from the README's 文档 table; README / DEPLOY name the current version
- version.test.js checks the CHANGELOG heading and the README badge

docs/DEPLOY.md

@@ -26,7 +26,7 @@
    ```
    装完**关闭并重新打开**终端，`node -v` 应显示 v22 或更高（winget 的 LTS 目前是 v24.x，同样可用）。没有 winget 时从 <https://nodejs.org/zh-cn/download> 和 <https://git-scm.com/download/win> 下载安装。
 2. 下载，二选一。建议放在一个固定、短、**不在 OneDrive 同步范围内**的目录，例如 `C:\Stronghold-Protocol`：
-   - **完整包（推荐）**：在仓库的 [Releases](https://github.com/sganggs/Stronghold-Protocol/releases) 页面下载最新版本（当前为 v0.1.0）的完整包 zip（已含依赖、前端库和全部素材，包括官方 3D 棋盘），解压后把里面的 `Stronghold-Protocol` 文件夹放到上述位置。不需要 Git，首次启动也不用再下载素材。素材版权归上海鹰角网络 / Yostar，仅限非商业使用，见 [NOTICE.md](../NOTICE.md)。
+   - **完整包（推荐）**：在仓库的 [Releases](https://github.com/sganggs/Stronghold-Protocol/releases) 页面下载最新版本（当前为 v0.1.1）的完整包 zip（已含依赖、前端库和全部素材，包括官方 3D 棋盘），解压后把里面的 `Stronghold-Protocol` 文件夹放到上述位置。不需要 Git，首次启动也不用再下载素材。素材版权归上海鹰角网络 / Yostar，仅限非商业使用，见 [NOTICE.md](../NOTICE.md)。
    - **源码**：
      ```powershell
      git clone https://github.com/sganggs/Stronghold-Protocol.git C:\Stronghold-Protocol

docs/DESIGN.md

@@ -4,7 +4,7 @@ This is the **single source of truth** for every implementer. Research lives in
 
 Language: all player-facing text is **Simplified Chinese** (names/descriptions come from official data). Code, comments and identifiers are English.
 
-Versions: the first public release is **0.1.0** (`package.json`, `shared/constants.js APP_VERSION`) — the state described by this document, §20.15 included. The labels v1 / v2 / v2.1–v2.5.2 in §0, §14–§20 and in the BALANCE / SIM comparisons name the design generations and the private playtest builds that came before it; they are kept as history.
+Versions: the first public release was **0.1.0** (2026-10-02, the state of §0–§20.15); **0.1.1** (`package.json`, `shared/constants.js APP_VERSION`; `CHANGELOG.md`) adds the player feedback after it — §21 — and is the state described by this document. The labels v1 / v2 / v2.1–v2.5.2 in §0, §14–§20 and in the BALANCE / SIM comparisons name the design generations and the private playtest builds that came before it; they are kept as history.
 
 ---