[Docs] update youki build instructions (#232)

Youki changed its build system form make to just.

Both are not really needed to build youki with wasm since you can just run the build script. Updated the instructions and added missing apt packages for wasm like `libzstd-dev`, `curl` and `git`

Signed-off-by: Henrik Gerdes <[email protected]>

Author: hegerdes

docs/develop/deploy/oci-runtime/youki.md

@@ -15,25 +15,29 @@ youki is an OCI container runtime written in Rust. youki has WasmEdge baked in.
    Run the following command line to build and install youki on your machine.
 
    ```bash
-   $ sudo apt-get install   \
-       pkg-config         \
-       libsystemd-dev     \
-       libdbus-glib-1-dev \
-       build-essential    \
-       libelf-dev \
-       libseccomp-dev \
-       libclang-dev
+   $ sudo apt-get install \
+      curl                \
+      git                 \
+      pkg-config          \
+      libsystemd-dev      \
+      libdbus-glib-1-dev  \
+      build-essential     \
+      libelf-dev          \
+      libzstd-dev         \
+      libseccomp-dev      \
+      libclang-dev
+
+   # If you don't have the rust toolchain installed run:
+   $ curl https://sh.rustup.rs -sSf | sudo sh -s -- -y
    ```
 
    Next, configure, build, and install a `youki` binary with WasmEdge support.
 
    ```bash
-   git clone https://github.com/containers/youki.git
-   go into the cloned directory
+   git clone --recurse-submodules https://github.com/containers/youki.git
    cd youki
-   make youki-dev
-   ./youki -h
    ./scripts/build.sh -o . -r -f wasm-wasmedge
+   ./youki -h
    export LD_LIBRARY_PATH=$HOME/.wasmedge/lib
    ```