Rename dioxus to dx in examples and fullstack

packages/cli/Dioxus.toml

@@ -4,7 +4,7 @@
 name = "dioxus-cli"
 
 # default platfrom
-# you can also use `dioxus serve/build --platform XXX` to use other platform
+# you can also use `dx serve/build --platform XXX` to use other platform
 # value: web | desktop
 default_platform = "desktop"
 
@@ -42,4 +42,4 @@ script = []
 
 # use binaryen.wasm-opt for output Wasm file
 # binaryen just will trigger in `web` platform
-binaryen = { wasm_opt = true }
+binaryen = { wasm_opt = true }