docs: simplify README screenshots

README.md

@@ -19,7 +19,7 @@
 [![Linux](https://img.shields.io/badge/Linux-x64%20%7C%20arm64-FCC624)](https://github.com/mesalogo/goodbuddy/releases)
 </div>
 
-![GoodBuddy workspace](./docs/screenshots/workspace-overview.png)
+![GoodBuddy workspace](./docs/screenshots/GoodBuddy_en.png)
 
 GoodBuddy is a desktop application for model chat, coding agents, knowledge
 retrieval, notes, and scheduled tasks. No GoodBuddy account is required.
@@ -62,10 +62,6 @@ current limitations.
 
 ### Knowledge bases and graphs
 
-![GoodBuddy knowledge workspace](./docs/screenshots/knowledge-workspace.png)
-
-![GoodBuddy knowledge graph](./docs/screenshots/knowledge-graph.png)
-
 ### Magic Notes and Smart Heartbeat
 
 Magic Notes displays a continuous record stream, with a narrow left index and
@@ -77,10 +73,6 @@ default model's image-input capability, with an explicit text-only fallback when
 images are unsupported. See the [Magic Notes documentation](./docs/features/magic-notes/README.md)
 for behavior and final validation status.
 
-![GoodBuddy Magic Notes](./docs/screenshots/GoodBuddy_MFSGeK0NoT.gif)
-
-![GoodBuddy Smart Heartbeat](./docs/screenshots/smart-heartbeat.png)
-
 ## Agent Runtimes
 
 | Runtime | Functions | Configuration |

README.zh-CN.md

@@ -19,7 +19,7 @@
 [![Linux](https://img.shields.io/badge/Linux-x64%20%7C%20arm64-FCC624)](https://github.com/mesalogo/goodbuddy/releases)
 </div>
 
-![GoodBuddy 工作空间](./docs/screenshots/workspace-overview.png)
+![GoodBuddy 工作空间](./docs/screenshots/GoodBuddy_zh.png)
 
 GoodBuddy 是用于模型对话、编程 Agent、知识检索、笔记和定时任务的桌面应用。使用 GoodBuddy 无需注册账号，工作数据默认保存在本机。模型服务可以运行在本机、组织内网或用户选择的云端服务。
 
@@ -47,10 +47,6 @@ GoodBuddy 是用于模型对话、编程 Agent、知识检索、笔记和定时
 
 ### 知识库与知识图谱
 
-![GoodBuddy 知识工作区](./docs/screenshots/knowledge-workspace.png)
-
-![GoodBuddy 知识图谱](./docs/screenshots/knowledge-graph.png)
-
 ### 魔法笔记与智能心跳
 
 魔法笔记连续展示全部记录，左侧窄栏索引与右侧 AI 评论可独立收起，点击缩略图滚动定位并保留草稿。
@@ -59,10 +55,6 @@ GoodBuddy 是用于模型对话、编程 Agent、知识检索、笔记和定时
 默认模型的图像输入能力分析，不支持图像时明确提示仅文字降级。具体行为与最终验证状态见
 [魔法笔记文档](./docs/features/magic-notes/README.md)。
 
-![GoodBuddy 魔法笔记](./docs/screenshots/GoodBuddy_MFSGeK0NoT.gif)
-
-![GoodBuddy 智能心跳](./docs/screenshots/smart-heartbeat.png)
-
 ## Agent Runtime
 
 | Runtime | 适用场景 | 配置来源 |