fix(rewrite): del topic rewrite conf

apps/emqx_modules/etc/emqx_modules.conf

@@ -28,11 +28,11 @@ topic_metrics: [
 ]
 
 rewrite: [
-    {
-        action = publish
-        source_topic = "x/#"
-        re = "^x/y/(.+)$"
-        dest_topic = "z/y/$1"
-    }
+    # {
+    #     action = publish
+    #     source_topic = "x/#"
+    #     re = "^x/y/(.+)$"
+    #     dest_topic = "z/y/$1"
+    # }
 ]