fix: rtkv库的文档里的dst路径写错了

script/libs/rtkv.lua

@@ -48,7 +48,7 @@ sys.taskInit(function()
             local ota_url = rtkv.get("ota_url")
             if ota_url then
                 -- 执行OTA, 以esp32c3为例
-                local code = http.request("GET", ota_url, nil, nil, {dst="/update"}).wait()
+                local code = http.request("GET", ota_url, nil, nil, {dst="/update.bin"}).wait()
                 if code and code == 200 then
                     log.info("ota", "ota包下载完成, 5秒后重启")
                     sys.wait(5000)