feat: add knowledge API docs

public/api/artifacts/A009/usage.json

@@ -0,0 +1,16 @@
+{
+  "id": "A009",
+  "name": "范围管理计划",
+  "asInput": [],
+  "asOutput": [
+    {
+      "id": "P2.1",
+      "name": "规划范围管理",
+      "knowledgeAreaId": "KA02",
+      "knowledgeAreaName": "项目范围管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "在整个项目期间对如何管理范围提供指南和方向。本过程仅开展一次或仅在项目的预定义点开展。"
+    }
+  ]
+}