Added cargo categories

Author: coder137

Cargo.toml

@@ -6,7 +6,7 @@ edition = "2021"
 description = "Local executor that runs woken async tasks when it is ticked"
 license = "Apache-2.0"
 repository = "https://github.com/coder137/ticked-async-executor"
-categories = ["asynchronous"]
+categories = ["asynchronous", "concurrency", "game-development", "simulation"]
 readme = "README.md"
 
 [dependencies]