add publish transition help

src/content/docs/v4/transition/from-v3.mdx

@@ -39,8 +39,17 @@ export default commandModule({
     }
 })
 ```
+
 ## Killing Experimental Things
 > *Sometimes your experiments need to be put behind the barn.*
 
 - `Sern.init('file')` has been removed. 
 
+
+## Publishing Application Commands
+- `sern commands publish` does not work with localizer plugin. It will work in version four, but it is recommended to use
+publishing as a [service](/v4/tools/publisher)
+
+
+
+