update docs

Author: yehohanan7

lib/Cargo.toml

@@ -1,13 +1,15 @@
 [package]
 name = "neo4rs"
-version = "0.5.4"
-authors = ["John Vincent <yehohanan7@gmail.com>"]
+version = "0.5.5"
+authors = ["John Pradeep Vincent <yehohanan7@gmail.com>"]
 edition = "2018"
 description = "neo4j driver in rust"
 license = "MIT"
 repository = "https://github.com/yehohanan7/neo4rs"
 documentation = "https://docs.rs/neo4rs"
 readme = "../README.md"
+keywords = ["neo4j", "rust", "bolt", "cypher", "driver"]
+categories = ["database", "network-programming", "asynchronous"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html