message: doc(engine-native) Fix link to example + add more links.
diff: -# Wasmer Native
  +# Wasmer Engine - Native
  -The Wasmer Native is usable with any compiler implementation
  -based on `wasmer-compiler` that is able to emit Position Independent
  -Code (PIC).
  +The Wasmer Native engine is usable with any compiler implementation
  +based on [`wasmer-compiler`] that is able to emit
  +[Position-independent Code][PIC] (PIC).
  After the compiler generates the machine code for the functions, the
  -Native Engine generates a shared object file and links it via `dlsym`
  -so it can be usable by the `wasmer` API.
  +Native engine generates a shared object file and links it via
  +[`dlsym`] so it can be usable by the [`wasmer`] API.
  This allows Wasmer to achieve *blazing fast* native startup times.
  -*Note: you can find a [full working example using the JIT engine here](https://github.com/wasmerio/wasmer-reborn/blob/master/examples/engine-jit.rs).*
  +*Note: you can find a [full working example using the JIT engine
  +here][example].*
  ## Requirements
  The `wasmer-engine-native` crate requires a linker available on your
  system to generate the shared object file.
  -We recommend having `gcc` or `clang` installed.
  +We recommend having [`gcc`] or [`clang`] installed.
  -> Note: when cross-compiling to other targets, `clang` will be the
  +> Note: when **cross-compiling** to other targets, `clang` will be the
  > default command used for compiling.
  -You can install LLVM easily on your debian-like system via this command:
  +You can install LLVM (that provides `clang`) easily on your
  +Debian-like system via this command:
  ```bash
  bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
  @@ -34,4 +36,15 @@ Or in macOS:
  brew install llvm
  ```
  -Or via any of the [pre-built binaries that LLVM offers](https://releases.llvm.org/download.html).
  +Or via any of the [pre-built binaries that LLVM
  +offers][llvm-pre-built].
  +
  +
  +[`wasmer-compiler`]: https://github.com/wasmerio/wasmer-reborn/tree/master/lib/compiler
  +[PIC]: https://en.wikipedia.org/wiki/Position-independent_code
  +[`dlsym`]: https://www.freebsd.org/cgi/man.cgi?query=dlsym
  +[`wasmer`]: https://github.com/wasmerio/wasmer-reborn/tree/master/lib/api
  +[example]: https://github.com/wasmerio/wasmer-reborn/blob/master/examples/engine_native.rs
  +[`gcc`]: https://gcc.gnu.org/
  +[`clang`]: https://clang.llvm.org/
  +[llvm-pre-built]: https://releases.llvm.org/download.html
  