Add Batch Install Plugins installation instructions to various plugins and filters

- Updated README files for the following plugins to include installation instructions using Batch Install Plugins:
  - deep-dive
  - export_to_docx
  - export_to_excel
  - flash-card
  - infographic
  - smart-mind-map
  - async-context-compression
  - chat-session-mapping-filter
  - folder-memory
  - github_copilot_sdk_files_filter
  - markdown_normalizer
  - github-copilot-sdk
  - iflow-sdk-pipe
  - openwebui-skills-manager
  - smart-mind-map-tool

- Added important notes regarding the removal of the official OpenWebUI Community version before installation.

plugins/actions/export_to_docx/README.md

@@ -8,6 +8,19 @@
 
 Export conversation to Word (.docx) with **syntax highlighting**, **native math equations**, **Mermaid diagrams**, **citations**, and **enhanced table formatting**.
 
+## Install with Batch Install Plugins
+
+If you already use [Batch Install Plugins from GitHub](https://github.com/Fu-Jie/openwebui-extensions/tree/main/plugins/tools/batch-install-plugins), you can install or update this plugin with:
+
+```text
+Install plugin from Fu-Jie/openwebui-extensions
+```
+
+When the selection dialog opens, search for this plugin, check it, and continue.
+
+> [!IMPORTANT]
+> If the official OpenWebUI Community version is already installed, remove it first. After that, Batch Install Plugins can keep this plugin updated in future runs.
+
 ## 🔥 What's New in v0.4.4
 
 - 🧹 **Content Cleanup**: Enhanced stripping of `<details>` blocks (often used for tool calls/thinking process) to ensure a clean final document.

plugins/actions/export_to_docx/README_CN.md

@@ -8,6 +8,19 @@
 
 将对话导出为 Word (.docx)，支持**代码语法高亮**、**原生数学公式**、**Mermaid 图表**、**引用参考**和**增强表格格式**。
 
+## 使用 Batch Install Plugins 安装
+
+如果你已经安装了 [Batch Install Plugins from GitHub](https://github.com/Fu-Jie/openwebui-extensions/tree/main/plugins/tools/batch-install-plugins)，可以用下面这句来安装或更新当前插件：
+
+```text
+从 Fu-Jie/openwebui-extensions 安装插件
+```
+
+当选择弹窗打开后，搜索当前插件，勾选后继续安装即可。
+
+> [!IMPORTANT]
+> 如果你已经安装了 OpenWebUI 官方社区里的同名版本，请先删除旧版本，否则重新安装时可能报错。删除后，Batch Install Plugins 后续就可以继续负责更新这个插件。
+
 ## 🔥 v0.4.4 更新内容
 
 - 🧹 **内容清理加强**: 增强了对 `<details>` 块（通常包含工具调用或思考过程）的清理，确保最终文档整洁。