Include README and Dioxus logo in package docs (#1536)

* Include README in docs.rs and add Dioxus logo

* Update README.md

packages/cli/src/lib.rs

@@ -1,3 +1,7 @@
+#![doc = include_str!("../README.md")]
+#![doc(html_logo_url = "https://avatars.githubusercontent.com/u/79236386")]
+#![doc(html_favicon_url = "https://avatars.githubusercontent.com/u/79236386")]
+
 pub const DIOXUS_CLI_VERSION: &str = "0.4.1";
 
 pub mod builder;