style: fix Chinese translations

Co-authored-by: LenaLenaPan <120552185+LenaLenaPan@users.noreply.github.com>

rel/i18n/emqx_rule_api_schema.hocon

@@ -641,7 +641,7 @@ emqx_rule_api_schema {
     root_rule_engine {
                    desc {
                          en: "Rule engine configurations. This API can be used to change EMQX rule engine settings. But not for the rules. To list, create, or update rules, call the '/rules' API instead."
-                         zh: "规则引擎配置。该 API 可用于查看和修改规则引擎相关的一些设置。但不可用于规则，请调用 '/rules' API 来对规则进行操作。"
+                         zh: "规则引擎配置。该 API 可用于查看和修改规则引擎相关的一些设置。但不可用于规则，如需查看或修改规则，请调用 '/rules' API 进行操作。"
                         }
                    label: {
                            en: "Rule engine configuration"

rel/i18n/emqx_rule_engine_api.hocon

@@ -53,7 +53,7 @@ emqx_rule_engine_api {
     api1_resp {
         desc {
             en: "List of rules"
-            zh: "列出所有规则"
+            zh: "规则列表"
         }
         label: {
             en: "List Rules"
@@ -122,7 +122,7 @@ emqx_rule_engine_api {
                         }
                    label: {
                            en: "Delete Cluster Rule"
-                           zh: "删除集群规则"
+                           zh: "基于给定 ID 新建一条规则"
                           }
                   }
     api7 {