doc: update several links

PR #254

Cargo.toml

@@ -3,7 +3,7 @@ name = "quickcheck"
 version = "0.9.1"  #:version
 authors = ["Andrew Gallant <jamslam@gmail.com>"]
 description = "Automatic property based testing with shrinking."
-documentation = "http://burntsushi.net/rustdoc/quickcheck/"
+documentation = "https://docs.rs/quickcheck"
 homepage = "https://github.com/BurntSushi/quickcheck"
 repository = "https://github.com/BurntSushi/quickcheck"
 readme = "README.md"

README.md

@@ -15,7 +15,7 @@ the input space quickly. (It should be the same strategy used in
 Haskell](https://hackage.haskell.org/package/QuickCheck).)
 
 [![Build status](https://github.com/BurntSushi/quickcheck/workflows/ci/badge.svg)](https://github.com/BurntSushi/quickcheck/actions)
-[![](http://meritbadge.herokuapp.com/quickcheck)](https://crates.io/crates/quickcheck)
+[![](https://meritbadge.herokuapp.com/quickcheck)](https://crates.io/crates/quickcheck)
 
 Dual-licensed under MIT or the [UNLICENSE](https://unlicense.org).
 
@@ -253,7 +253,7 @@ quickcheck(prop as fn(Vec<isize>) -> TestResult);
 So now our property returns a `TestResult`, which allows us to encode a bit
 more information. There are a few more
 [convenience functions defined for the `TestResult`
-type](http://docs.rs/quickcheck/*/quickcheck/struct.TestResult.html).
+type](https://docs.rs/quickcheck/*/quickcheck/struct.TestResult.html).
 For example, we can't just return a `bool`, so we convert a `bool` value to a
 `TestResult`.
 

quickcheck_macros/Cargo.toml

@@ -3,7 +3,7 @@ name = "quickcheck_macros"
 version = "0.9.1"  #:version
 authors = ["Andrew Gallant <jamslam@gmail.com>"]
 description = "A macro attribute for quickcheck."
-documentation = "http://burntsushi.net/rustdoc/quickcheck/"
+documentation = "https://docs.rs/quickcheck"
 homepage = "https://github.com/BurntSushi/quickcheck"
 repository = "https://github.com/BurntSushi/quickcheck"
 readme = "../README.md"

src/lib.rs

@@ -1,5 +1,5 @@
 //! This crate is a port of
-//! [Haskell's QuickCheck](http://hackage.haskell.org/package/QuickCheck).
+//! [Haskell's QuickCheck](https://hackage.haskell.org/package/QuickCheck).
 //!
 //! For detailed examples, please see the
 //! [README](https://github.com/BurntSushi/quickcheck).