fix url for docs

Author: alexismarquet

Diff for: Cargo.toml

@@ -4,7 +4,7 @@ authors = ["Alexis Marquet <[email protected]>"]
 name = "lpc546xx-hal"
 categories = ["embedded", "hardware-support", "no-std"]
 description = "Peripheral access API for LPC546xx series microcontrollers"
-documentation = "https::/docs.rs/crate/lpc546-hal"
+documentation = "https://docs.rs/crate/lpc546xx-hal"
 
 keywords = ["arm", "cortex-m", "lpc546xx", "hal"]
 license = "0BSD"