feat: add knowledge API docs

public/api/artifacts/A055/usage.json

@@ -0,0 +1,16 @@
+{
+  "id": "A055",
+  "name": "风险登记册",
+  "asInput": [],
+  "asOutput": [
+    {
+      "id": "P8.2",
+      "name": "识别风险",
+      "knowledgeAreaId": "KA08",
+      "knowledgeAreaName": "项目风险管理",
+      "processGroupId": "PG02",
+      "processGroupName": "规划过程组",
+      "purpose": "①记录现有的单个项目风险，以及整体项目风险的来源；②汇总相关信息，以便项目团队能够恰当地应对已识别的风险。本过程应在整个项目期间开展。"
+    }
+  ]
+}