docs: 统一文章分类与标签格式并移除重复图片

- 将 OpenClaw 卸载指南的分类与标签从数组格式改为标准 YAML 列表格式
- 移除 Python 安装教程中未使用的 banner.jpg 图片及其引用
- 保持中英文文章内容与格式同步

Author: CodeGlimpse

content/en/post/openclaw-uninstall/index.md

@@ -3,8 +3,10 @@ title: "How to Completely Uninstall OpenClaw"
 date: 2026-03-18T17:22:00+08:00
 draft: false
 description: "This article provides detailed steps and automated scripts for completely uninstalling OpenClaw and its related components on Windows, Linux, and macOS."
-categories: ["Tutorials"]
-tags: ["OpenClaw", "Uninstall", "Cleanup"]
+categories:
+    - Tutorials
+tags:
+    - OpenClaw
 ---
 
 OpenClaw, a recently popular AI agent, is very convenient to install and use. However, recent news has also revealed that this tool poses significant security risks and may not be suitable for enterprise environments or computers containing personal privacy. Nevertheless, due to the unique installation method of OpenClaw, it may not be easy to uninstall it. This article will provide a detailed guide to teach you how to uninstall OpenClaw.

content/en/post/python-install/banner.jpg

@@ -3,7 +3,6 @@ title: How to Download and Install Python
 description: One-stop guide to multiple Python installation methods on Windows, macOS, and Linux
 slug: python-install
 date: 2025-09-28 16:20:00+0800
-image: banner.jpg
 categories:
   - Tutorials
 tags:

content/en/post/python-install/index.md

@@ -3,8 +3,10 @@ title: "如何彻底卸载 OpenClaw 小龙虾"
 date: 2026-03-18T17:22:00+08:00
 draft: false
 description: "本文提供了在 Windows、Linux 和 macOS 系统上彻底卸载 OpenClaw 的详细步骤和自动化脚本。"
-categories: ["教程"]
-tags: ["OpenClaw", "卸载", "清理"]
+categories:
+    - Tutorials
+tags:
+    - OpenClaw
 ---
 
 OpenClaw 小龙虾，一个最近爆火的AI代理，它的安装和使用都非常方便。然而，在最近的新闻中我们同时也发现，这款工具有很大的安全风险，可能并不适合企业环境或者包含个人隐私的计算机中。但是，由于OpenClaw 小龙虾的安装方式与常规软件并不相同，所以我们可能并不是很轻易地就可以将其卸载，本文将提供详细的操作指南来教会大家卸载小龙虾。

content/zh-cn/post/openclaw-uninstall/index.md

@@ -3,7 +3,6 @@ title: Python 下载与安装教程
 description: 一站式详解 Windows、macOS 及 Linux 系统下的 Python 多种安装方案
 slug: python-install
 date: 2025-09-28 16:20:00+0800
-image: banner.jpg
 categories:
     - Tutorials
 tags: