Add licence and description field in index-settings crate

Author: bidoubiwa

meilisearch-index-setting-macro/Cargo.toml

@@ -1,7 +1,9 @@
 [package]
 name = "meilisearch-index-setting-macro"
 version = "0.1.0"
+description = "Helper tool to generate settings of an index"
 edition = "2021"
+license = "MIT"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html