add categories

Author: mkovaxx

Cargo.toml

@@ -12,6 +12,7 @@ license = "MIT OR Apache-2.0"
 documentation = "https://docs.rs/anodized"
 repository = "https://github.com/mkovaxx/anodized"
 description = "An ecosystem for correct Rust based on lightweight contract annotations."
+categories = ["development-tools", "development-tools::procedural-macro-helpers"]
 keywords = ["correctness", "design-by-contract", "fuzzing", "property-based-testing", "verification"]
 
 [workspace.dependencies]