Fix keyword to category

Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 authors = ["Flix <[email protected]>"]
-categories = ["encoding", "parser-implementations", "no-std", "embedded"]
+categories = ["encoding", "parser-implementations", "no-std", "no-std::no-alloc", "embedded"]
 description = "A brief, self-descriptive, serde-compatible binary format."
 documentation = "https://docs.rs/brief"
 edition = "2021"
 exclude = ["/tests/data", "/.github"]
 homepage = "https://github.com/FlixCoder/fhir-sdk"
-keywords = ["serde", "encoding", "binary", "data", "no-std", "no-std::no-alloc"]
+keywords = ["serde", "encoding", "binary", "data", "no-std"]
 license = "MIT"
 name = "brief"
 readme = "README.md"