chore: update crate metadata

Cargo.toml

@@ -36,6 +36,7 @@ version = "0.5.1"
 repository = "https://github.com/openwsn-berkeley/lakers/"
 license = "BSD-3-Clause"
 readme = "shared/README.md"
+keywords = ["iot", "security", "protocol", "crypto", "edhoc"]
 
 [workspace.dependencies]
 

lib/Cargo.toml

@@ -4,9 +4,9 @@ version.workspace = true
 edition = "2021"
 authors = ["Mališa Vučinić <[email protected]>"]
 license.workspace = true
-description = "EDHOC implementation in Rust"
+description = "An implementation of EDHOC (RFC 9528)"
 repository.workspace = true
-readme = "../README.md"
+keywords.workspace = true
 
 [dependencies]
 lakers-shared.workspace = true

shared/Cargo.toml

@@ -8,6 +8,7 @@ description = "EDHOC crypto library constants crate"
 repository.workspace = true
 # It's implied, but still better for consistency to have it explicit.
 readme.workspace = true
+keywords.workspace = true
 
 [dependencies]
 pyo3 = { version = "0.20.2", features = ["extension-module"], optional = true }