toml updates for crates.io publishing

Signed-off-by: Alexandra Iordache <aghecen@amazon.com>

Author: Alexandra Iordache

Cargo.toml

@@ -4,6 +4,11 @@ version = "0.1.0"
 authors = ["Cathy Zhang <cathy.zhang@intel.com>"]
 edition = "2018"
 license = "Apache-2.0 AND BSD-3-Clause"
+description = "A Linux kernel image loading crate."
+keywords = ["kernel"]
+repository = "https://github.com/rust-vmm/linux-loader"
+homepage = "https://github.com/rust-vmm/linux-loader"
+readme = "README.md"
 autobenches = false
 
 [features]