Switch Cargo.toml's documentation link to docs.rs

Author: fitzgen

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 authors = ["Nick Fitzgerald <[email protected]>", "Philip Craig <[email protected]>"]
 description = "A zero-copy DWARF debugging format parser."
-documentation = "http://gimli-rs.github.io/gimli/gimli/index.html"
+documentation = "https://docs.rs/gimli"
 keywords = ["DWARF", "debug", "elf"]
 license = "Apache-2.0/MIT"
 name = "gimli"