message: turn install instructions into code block
diff: @@ -3,7 +3,7 @@ cardano rust / wasm experiments
  Installation
  ------------
  -
  +```
  # install rustup
  curl https://sh.rustup.rs -sSf | sh
  # use nightly version
  @@ -11,6 +11,7 @@ rustup install nightly
  rustup default nightly
  # with wasm32 target
  rustup target add wasm32-unknown-unknown --toolchain nightly
  +```
  Wasm related experiments
  ------------------------
  