Fix metadata in Cargo.toml

Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
Change-Id: I14483d9d5cce8d66aa5fdc603d94bf0aa4379b49
diff --git a/Cargo.toml b/Cargo.toml
index c2cd8bc..c3b3553 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,8 +11,11 @@
 description = "Arm Firmware Framework for Arm A-profile support library"
 edition = "2021"
 license = "MIT OR Apache-2.0"
-repository = "https://git.trustedfirmware.org/rust-spmc/rust-spmc.git"
+repository = "https://git.trustedfirmware.org/rust-spmc/arm-ffa.git"
 keywords = ["arm", "aarch64", "spmc", "ff-a", "firmware"]
+categories = ["embedded", "no-std", "data-structures", "api-bindings"]
+readme = "README.md"
+rust-version = "1.82"
 
 [dependencies]
 num_enum = { version = "0.7", default-features = false }