更新文档，添加本地服务安装说明和配置示例

openviking.ov.conf.example

@@ -0,0 +1,44 @@
+{
+  "server": {
+    "host": "0.0.0.0",
+    "port": 1933,
+    "auth_mode": "api_key",
+    "root_api_key": "<OPENVIKING_ROOT_KEY>",
+    "cors_origins": ["*"]
+  },
+  "storage": {
+    "workspace": "/Users/tom/projects/openviking_workspace",
+    "agfs": {
+      "backend": "local"
+    },
+    "vectordb": {
+      "name": "context",
+      "backend": "local"
+    }
+  },
+  "memory": {
+    "version": "v2",
+    "agent_scope_mode": "user+agent"
+  },
+  "embedding": {
+    "dense": {
+      "provider": "<EMBEDDING_PROVIDER>",
+      "api_base": "<EMBEDDING_API_BASE>",
+      "api_key": "<EMBEDDING_API_KEY>",
+      "model": "<EMBEDDING_MODEL>",
+      "dimension": 1024
+    }
+  },
+  "vlm": {
+    "provider": "<VLM_PROVIDER>",
+    "api_base": "<VLM_API_BASE>",
+    "api_key": "<VLM_API_KEY>",
+    "model": "<VLM_MODEL>"
+  },
+  "rerank": {
+    "provider": "<RERANK_PROVIDER>",
+    "api_base": "<RERANK_API_BASE>",
+    "api_key": "<RERANK_API_KEY>",
+    "model": "<RERANK_MODEL>"
+  }
+}