Update influx.md

Update the SQL statement in the rule configuration file influxRule.txt

docs/zh_CN/plugins/sinks/influx.md

@@ -39,7 +39,7 @@
 ```json
 {
   "id": "influx",
-  "sql": "SELECT * from  demo_stream where temperature < 50",
+  "sql": "SELECT * from  demo_stream where temperature > 50",
   "actions": [
     {
       "log": {},