Update 'description' field in Cargo.tomls

Author: sd2k

Cargo.toml

@@ -6,6 +6,7 @@ license = "MIT/Apache-2.0"
 edition = "2021"
 rust-version = "1.56"
 repository = "https://github.com/grafana/grafana-plugin-sdk-rust"
+description = "SDK for building Grafana backend plugins."
 
 [dependencies]
 arrow2 = { version = "0.7.0", features = ["io_ipc"] }

grafana-plugin-sdk-macros/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Ben Sully <[email protected]>"]
 license = "MIT/Apache-2.0"
 edition = "2018"
 repository = "https://github.com/grafana/grafana-plugin-sdk-rust"
+description = "Convenience macros for the Grafana backend plugin SDK."
 
 [lib]
 proc-macro = true