docs: replace local demo video with GitHub discussions attachment link

Author: Zehee

README.md

@@ -216,9 +216,9 @@ The diagram below shows how `kimi-memory` sees conversation history: turns are v
 
 ![Turns, clusters, sessions, and theme tracing over time](./assets/contextFlow.svg)
 
-The recording below is a real Kimi Code CLI session using `kimi-memory`. The user asks for two cross-session summaries — first the evolution history of the MCP memory server itself, then the evolution history of the E2E testing tools. The agent retrieves related memories and conversation turns, then synthesizes structured answers.
+The animated clip below is a real Kimi Code CLI session using `kimi-memory`. The user asks for two cross-session summaries — first the evolution history of the MCP memory server itself, then the evolution history of the E2E testing tools. The agent retrieves related memories and conversation turns, then synthesizes structured answers.
 
-<video src="https://github.com/Zehee/kimi-code-memory-mcp-server/raw/main/assets/exp.mp4" controls width="100%"></video>
+![Kimi Memory MCP Server demo](https://github.com/user-attachments/assets/a8947676-1487-47ed-8e0c-8d15f8662618)
 
 ## Storage Layout
 

README.zh-CN.md

@@ -216,9 +216,9 @@ Agent：[调用 mcp__kimi-memory__tag_theme] theme=cache-design
 
 ![时间轴上的 turns、簇、session 与主题追溯](./assets/contextFlow.svg)
 
-下面是一段真实的 Kimi Code CLI 会话录屏，使用 `kimi-memory`。用户先后要求总结 MCP 记忆服务器的演进历史、以及 E2E 测试工具的演进历史；Agent 跨会话召回相关记忆与对话 turns，并生成结构化总结。
+下面是一段真实的 Kimi Code CLI 会话动图，使用 `kimi-memory`。用户先后要求总结 MCP 记忆服务器的演进历史、以及 E2E 测试工具的演进历史；Agent 跨会话召回相关记忆与对话 turns，并生成结构化总结。
 
-<video src="https://github.com/Zehee/kimi-code-memory-mcp-server/raw/main/assets/exp.mp4" controls width="100%"></video>
+![Kimi Memory MCP Server 演示](https://github.com/user-attachments/assets/a8947676-1487-47ed-8e0c-8d15f8662618)
 
 ## 存储布局