Remove html root url as it is not necessary anymore

Author: eldruin

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "gpio-cdev"
-version = "0.5.0" # remember to update html_root_url
+version = "0.5.0"
 authors = ["Paul Osborne <osbpau@gmail.com>", "Frank Pagliughi <fpagliughi@mindspring.com>"]
 description = "Linux GPIO Character Device Support (/dev/gpiochipN)"
 homepage = "https://github.com/rust-embedded/gpio-cdev"

src/lib.rs

@@ -83,7 +83,6 @@
 //! [README on Github]: https://github.com/rust-embedded/rust-gpio-cdev
 
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![doc(html_root_url = "https://docs.rs/gpio-cdev/0.5.0")]
 
 #[macro_use]
 extern crate bitflags;