docs: 修正 README 中 Hook 配置格式，与实际配置保持一致

README.md

@@ -64,14 +64,23 @@ docker-compose up -d
   "hooks": {
     "Notification": [
       {
-        "type": "command",
+        "matcher": "",
-        "command": "curl -s -X POST http://47.121.181.112:8082/hooks -H 'Content-Type: application/json' -d @-"
+        "hooks": [
+          {
+            "type": "http",
+            "url": "http://47.121.181.112:8082/hooks"
+          }
+        ]
       }
     ],
     "Stop": [
       {
-        "type": "command",
+        "hooks": [
-        "command": "curl -s -X POST http://47.121.181.112:8082/hooks -H 'Content-Type: application/json' -d @-"
+          {
+            "type": "http",
+            "url": "http://47.121.181.112:8082/hooks"
+          }
+        ]
       }
     ],
     "PreToolUse": [
@@ -79,8 +88,8 @@ docker-compose up -d
         "matcher": "AskUserQuestion",
         "hooks": [
           {
-            "type": "command",
+            "type": "http",
-            "command": "curl -s -X POST http://47.121.181.112:8082/hooks -H 'Content-Type: application/json' -d @-"
+            "url": "http://47.121.181.112:8082/hooks"
           }
         ]
       }