Update keywords and categories in Cargo.toml

Author: ivmarkov

Cargo.toml

@@ -2,8 +2,8 @@
 name = "yewdux-middleware"
 version = "0.4.0"
 edition = "2021"
-categories = ["yewdux", "yew", "ui"]
-keywords = ["yewdux", "yew", "ui"]
+keywords = ["yew", "state", "redux", "shared", "container"]
+categories = ["wasm", "web-programming", "rust-patterns"]
 description = "A Redux-like middleware for Yewdux."
 repository = "https://github.com/ivmarkov/yewdux-middleware"
 license = "MIT OR Apache-2.0"