Remove links to rust-random.github.io/rand

Author: dhardy

src/contrib-doc.md

@@ -39,9 +39,6 @@ After editing API documentation, we recommend testing examples:
 cargo test --doc
 ```
 
-Rand API docs are automatically built and hosted at
-[rust-random.github.io/rand] for the latest code in master.
-
 ### Getrandom crate
 
 The [rust-random/getrandom](https://github.com/rust-random/getrandom)
@@ -64,12 +61,7 @@ When referring to an item from within another crate,
 
 1.  if that item is accessible via a crate dependency (even if not via the
     public API), use the Rust item path
-2.  when linking to another crate within the `rust-random/rand` repository,
-    relative paths within the generated documentation files (under `target/doc`)
-    can be used; these work on [rust-random.github.io/rand] but not
-    currently on `docs.rs` (see [docs#204])
-3.  if neither of the above are applicable, use an absolute link
-4.  consider revising documentation, e.g. refer to the crate instead
+2.  otherwise, use an absolute link to docs.rs
 
 Examples:
 
@@ -129,5 +121,4 @@ API documentation:
 ln -s ../rand/target/doc rand
 ```
 
-[rust-random.github.io/rand]: https://rust-random.github.io/rand
 [docs#204]: https://github.com/rust-lang/docs.rs/issues/204

src/intro.md

@@ -13,6 +13,5 @@ This book contains:
 Outside this book, you may want:
 
 -   [API reference for the latest release](https://docs.rs/rand/)
--   [API reference for the master branch](https://rust-random.github.io/rand/)
 -   [The Rand repository](https://github.com/rust-random/rand/)
 -   [The Book source](https://github.com/rust-random/book/)