Add README to generate-diagrams directory

provide instructions on how to use the scripts
in the directory.

Author: systemoutprintlnnnn

generate-diagrams/README.md

@@ -0,0 +1,13 @@
+## 生成svg架构图
+
+后续会改写为基于context7 MCP来获取架构图相关外部知识
+
+目前依赖下述网站，需要手动导入关于4 + 1 view 和 C4 Model的doc。不一定需要一样的网站，只需要提供相关的内容即可：
+- https://c4model.com/abstractions/container
+- https://c4model.com/diagrams/container
+- https://segmentfault.com/a/1190000039305229
+- https://developer.aliyun.com/article/1256019
+
+依赖MCP工具：
+- sequential-thinking (Required)
+- mcp-feedback-enhanced (Optional but recommended)