Use docs.rs for documentation, release 0.4.1

- Previous commit spuriously didn't bump version number to 0.4.1

Change-Id: I0ed09d4b81ec5b19ddbfa8f65ef2f2364915bfc8
diff --git a/Cargo.toml b/Cargo.toml
index 3b26b3d..9a4f4ba 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,9 +6,7 @@
 
 [package]
 name = "mundane"
-# remember to update html_root_url
-# TODO(joshlf): use version-sync crate to test this in CI
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Joshua Liebow-Feeser <joshlf@google.com>"]
 description = "Cryptography which is easy to use and hard to misuse"
 readme = "README.md"
@@ -16,7 +14,6 @@
 keywords = ["boringssl"]
 categories = ["cryptography"]
 repository = "https://mundane.googlesource.com/mundane"
-documentation = "https://joshlf.com/rustdoc/mundane"
 
 # Exclude these test files in order to get under the minimum crates.io crate
 # file size.
diff --git a/src/lib.rs b/src/lib.rs
index 15c4006..5d66754 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -41,7 +41,6 @@
 //! `insecure` module is added to the crate root. All insecure primitives are
 //! exposed through this module.
 
-#![doc(html_root_url = "https://joshlf.com/rustdoc/mundane")]
 #![deny(missing_docs)]
 #![deny(warnings)]
 // just in case we forget to add #[forbid(unsafe_code)] on new module