Add a deprecation warning for the resource option in dioxus.toml (#2642)

* Add a deprecation warning for the resource option in dioxus.toml

* fix name of resource config

* fix tab spacing issue

---------

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

examples/PWA-example/Dioxus.toml

@@ -25,18 +25,3 @@ reload_html = true
 
 # which files or dirs will be watcher monitoring
 watch_path = ["src", "public"]
-
-# include `assets` in web platform
-[web.resource]
-
-# CSS style file
-style = []
-
-# Javascript code file
-script = []
-
-[web.resource.dev]
-
-# Javascript code file
-# serve: [dev-server] only
-script = []