Update unchecked-uninit.md

src/unchecked-uninit.md

@@ -158,10 +158,10 @@ And that's about it for working with uninitialized memory! Basically nothing
 anywhere expects to be handed uninitialized memory, so if you're going to pass
 it around at all, be sure to be *really* careful.
 
-[`MaybeUninit`]: ../core/mem/union.MaybeUninit.html
-[assume_init]: ../core/mem/union.MaybeUninit.html#method.assume_init
-[`ptr`]: ../core/ptr/index.html
-[`addr_of_mut`]: ../core/ptr/macro.addr_of_mut.html
-[`write`]: ../core/ptr/fn.write.html
-[`copy`]: ../std/ptr/fn.copy.html
-[`copy_nonoverlapping`]: ../std/ptr/fn.copy_nonoverlapping.html
+[`MaybeUninit`]: https://doc.rust-lang.org/core/mem/union.MaybeUninit.html
+[assume_init]: https://doc.rust-lang.org/core/mem/union.MaybeUninit.html#method.assume_init
+[`ptr`]: https://doc.rust-lang.org/core/ptr/index.html
+[`addr_of_mut`]: https://doc.rust-lang.org/core/ptr/macro.addr_of_mut.html
+[`write`]: https://doc.rust-lang.org/core/ptr/fn.write.html
+[`copy`]: https://doc.rust-lang.org/std/ptr/fn.copy.html
+[`copy_nonoverlapping`]: https://doc.rust-lang.org/std/ptr/fn.copy_nonoverlapping.html