feat: add knowledge API docs

public/api/processes/P6.2.json

@@ -0,0 +1,9 @@
+{
+  "id": "P6.2",
+  "name": "估算活动资源",
+  "knowledgeAreaId": "KA06",
+  "knowledgeAreaName": "项目资源管理",
+  "processGroupId": "PG02",
+  "processGroupName": "规划过程组",
+  "purpose": "确定完成各项活动所需的团队与实物资源的类型、数量和特性，为制定进度、成本和采购计划提供可靠依据。"
+}