Logging. CORS(*). Version in response and error type for JSON response

Cargo.toml

@@ -1,11 +1,19 @@
 [package]
 name = "simplify_truths"
-version = "0.1.0"
+version = "2.0.0"
 edition = "2021"
 authors = ["Martin Berg Alstad"]
 
 [dependencies]
+# Parsing
 nom = "7.1.3"
-axum = "0.7.5"
+# Async
 tokio = { version = "1.38.0", features = ["macros", "rt-multi-thread"] }
+# Serialization / Deserialization
 serde = { version = "1.0.203", features = ["derive"] }
+# API
+axum = "0.7.5"
+tower-http = { version = "0.5.2", features = ["cors", "trace"] }
+# Logging
+tracing = "0.1.40"
+tracing-subscriber = "0.3.18"