feat: add knowledge API docs

public/api/artifacts/A027/usage.json

@@ -0,0 +1,16 @@
+{
+  "id": "A027",
+  "name": "项目范围说明书",
+  "asInput": [],
+  "asOutput": [
+    {
+      "id": "P2.3",
+      "name": "定义范围",
+      "knowledgeAreaId": "KA02",
+      "knowledgeAreaName": "项目范围管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "描述产品、服务或成果的边界和验收标准。本过程需要在整个项目期间多次反复开展。"
+    }
+  ]
+}