message: Make README more attractive
diff: ## Introduction
  -Wasmer is a Standalone JIT-style WebAssembly runtime code built on [Cranelift](https://github.com/CraneStation/cranelift) code generator engine.
  +Wasmer is a Standalone JIT WebAssembly runtime, aiming to be fully compatible with Emscripten, Rust and Go.
  -_If you would like to see how Wasmer works under the hood, please visit our [ARCHITECTURE](https://github.com/wasmerio/wasmer/blob/master/ARCHITECTURE.md) document._
  +_If you would like to know how Wasmer works under the hood, please visit our [ARCHITECTURE](https://github.com/wasmerio/wasmer/blob/master/ARCHITECTURE.md) document._
  ## Usage
  @@ -19,7 +19,7 @@ format defined by the WebAssembly reference interpreter (`.wat`).
  Once installed, you will be able to run:
  ```sh
  -wasmer run my_wasm_file.wasm
  +wasmer run nginx.wasm
  ```
  ## Building & Running
  