Remove html root url which is not necessary anymore

Author: eldruin

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "spidev"
-version = "0.5.0" # remember to update html_root_url
+version = "0.5.0"
 authors = ["Paul Osborne <osbpau@gmail.com>"]
 edition = "2018"
 license = "MIT/Apache-2.0"

src/lib.rs

@@ -65,8 +65,6 @@
 //! }
 //! ```
 
-#![doc(html_root_url = "https://docs.rs/spidev/0.5.0")]
-
 pub mod spidevioctl;
 pub use crate::spidevioctl::SpidevTransfer;