Add RISC-V keyword to Cargo.toml

Author: andre-richter

Cargo.toml

@@ -1,12 +1,12 @@
 [package]
 name = "qemu-exit"
-version = "2.0.0"
+version = "2.0.1"
 authors = ["Andre Richter <[email protected]>"]
 description = "Exit QEMU with user-defined code"
 homepage = "https://github.com/andre-richter/qemu-exit"
 repository = "https://github.com/andre-richter/qemu-exit"
 readme = "README.md"
-keywords = ["aarch64", "x86_64", "cortex-a", "qemu", "exit"]
+keywords = ["aarch64", "x86_64", "risc-v", "qemu", "exit"]
 categories = ["embedded", "hardware-support", "no-std"]
 license = "MIT/Apache-2.0"
 edition = "2018"