rand-core: update homepage location and fix relative link

Author: dhardy

Cargo.toml

@@ -6,7 +6,7 @@ license = "MIT/Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/rust-lang-nursery/rand"
 documentation = "https://docs.rs/rand"
-homepage = "https://github.com/rust-lang-nursery/rand"
+homepage = "https://crates.io/crates/rand"
 description = """
 Random number generators and other randomness functionality.
 """

rand-core/Cargo.toml

@@ -5,8 +5,8 @@ authors = ["The Rust Project Developers"]
 license = "MIT/Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/rust-lang-nursery/rand"
-documentation = "https://docs.rs/rand"
-homepage = "https://github.com/rust-lang-nursery/rand"
+documentation = "https://docs.rs/rand-core"
+homepage = "https://crates.io/crates/rand-core"
 description = """
 Core random number generator traits and tools for implementation.
 """

rand-core/README.md

@@ -16,7 +16,7 @@ prefer to use the main [rand] crate.
 
 [Documentation](https://docs.rs/rand-core)
 
-[rand]: ..
+[rand]: ../README.md
 
 
 # License