minor: update info in Cargo.toml

Author: saghm

Cargo.toml

@@ -1,9 +1,14 @@
 [package]
-authors = ["Saghm Rossi <[email protected]>"]
+authors = ["Saghm Rossi <[email protected]>", "Patrick Freed <[email protected]>"]
+description = "The official MongoDB driver for Rust (currently in alpha)"
+edition = "2018"
+documentation = "https://docs.rs/mongodb"
+keywords = ["mongo", "mongodb", "database", "bson", "nosql"]
+repository = "https://github.com/mongodb/mongo-rust-driver"
 license = "Apache-2.0"
+readme = "README.md"
 name = "mongodb"
-edition = "2018"
-version = "0.1.0"
+version = "0.9.0-alpha"
 
 [dependencies]
 base64 = "0.11.0"