Revert "Link to docs.rs for documentation"

This reverts commit 75abf456f97a5a0a7b36e5ce2ca5b845e661ba32.
diff --git a/Cargo.toml b/Cargo.toml
index 8c0a610..904988b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@
 license = "MIT/Apache-2.0"
 description = "Nom parser for Rust source code"
 repository = "https://github.com/dtolnay/syn"
-documentation = "https://docs.rs/syn/"
+documentation = "https://dtolnay.github.io/syn/syn/"
 categories = ["development-tools::procedural-macro-helpers"]
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE-APACHE", "LICENSE-MIT"]
 
diff --git a/README.md b/README.md
index 672acba..c3627e4 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 
 [![Build Status](https://api.travis-ci.org/dtolnay/syn.svg?branch=master)](https://travis-ci.org/dtolnay/syn)
 [![Latest Version](https://img.shields.io/crates/v/syn.svg)](https://crates.io/crates/syn)
-[![Rust Documentation](https://img.shields.io/badge/api-rustdoc-blue.svg)](https://docs.rs/syn/)
+[![Rust Documentation](https://img.shields.io/badge/api-rustdoc-blue.svg)](https://dtolnay.github.io/syn/syn/)
 
 Parse Rust source code without a Syntex dependency, intended for use with
 [Macros 1.1](https://github.com/rust-lang/rfcs/blob/master/text/1681-macros-1.1.md).
diff --git a/synom/Cargo.toml b/synom/Cargo.toml
index ffc836d..f38a20b 100644
--- a/synom/Cargo.toml
+++ b/synom/Cargo.toml
@@ -5,7 +5,7 @@
 license = "MIT/Apache-2.0"
 description = "Stripped-down Nom parser used by Syn"
 repository = "https://github.com/dtolnay/syn"
-documentation = "https://docs.rs/synom/"
+documentation = "https://dtolnay.github.io/syn/synom/"
 categories = ["development-tools::procedural-macro-helpers"]
 readme = "../README.md"
 include = ["Cargo.toml", "src/**/*.rs", "README.md", "LICENSE-APACHE", "LICENSE-MIT"]