remove obviously misleading comment

I assume I thought this was necessary for the readme generation, but
turns out the readme looks just fine.

Author: msrd0

Cargo.toml

@@ -6,7 +6,6 @@ members = ["influxdb", "influxdb_derive", "benches"]
 [workspace.package]
 authors = ["Gero Gerke <[email protected]>", "Dominic <[email protected]>"]
 edition = "2018"
-# always put fully qualified version here, e.g. 1.65.0 (**NOT** 1.65)
 rust-version = "1.65"
 license = "MIT"
 repository = "https://github.com/influxdb-rs/influxdb-rust"