Update intro.md (#122)

* chore: update `intro.md`

Signed-off-by: Xin Liu <[email protected]>

* chore: run `prettier` on `intro.md`

Signed-off-by: Xin Liu <[email protected]>

---------

Signed-off-by: Xin Liu <[email protected]>

Author: apepkuss

docs/embed/rust/image/arch-rust-sdk.jpg

@@ -6,11 +6,7 @@ sidebar_position: 1
 
 ## Overview
 
-WasmEdge Rust SDK consists of four crates. In the diagram below, the blue rectangles represent the crates, and the arrows show the dependency relation.
-
-<div align="center">
-  <img src="image/arch-rust-sdk.jpg" width="50%"/>
-</div>
+WasmEdge Rust SDK consists of five crates:
 
 - `wasmedge-sdk` crate defines a group of safe, ergonomic high-level APIs, which are used by developers to build up their own business applications.
 
@@ -20,23 +16,26 @@ WasmEdge Rust SDK consists of four crates. In the diagram below, the blue rectan
 
 - `wasmedge-macro` crate defines the macros that are commonly used in `wasmedge-sdk` and `wasmedge-sys` to declare [host functions](https://webassembly.github.io/spec/core/exec/runtime.html#:~:text=A%20host%20function%20is%20a,a%20module%20as%20an%20import.).
 
+- `async-wasi` crate provides the asynchronous WASI APIs.
+
 ## Usage
 
 - Deploy WasmEdge library in your local environment.
 
   Since this crate depends on the WasmEdge C API, it needs to be installed in your system first. Please refer to [WasmEdge Installation and Uninstallation](https://wasmedge.org/book/en/quick_start/install.html) to install the WasmEdge library. The versioning table below shows the version of the WasmEdge library required by each version of the `wasmedge-sdk` crate.
 
-  | wasmedge-sdk | WasmEdge lib | wasmedge-sys | wasmedge-types | wasmedge-macro |
-  | :-: | :-: | :-: | :-: | :-: |
-  | 0.8.1 | 0.12.1 | 0.13.1 | 0.4.1 | 0.3.0 |
-  | 0.8.0 | 0.12.0 | 0.13.0 | 0.4.1 | 0.3.0 |
-  | 0.7.1 | 0.11.2 | 0.12.2 | 0.3.1 | 0.3.0 |
-  | 0.7.0 | 0.11.2 | 0.12 | 0.3.1 | 0.3.0 |
-  | 0.6.0 | 0.11.2 | 0.11 | 0.3.0 | 0.2.0 |
-  | 0.5.0 | 0.11.1 | 0.10 | 0.3.0 | 0.1.0 |
-  | 0.4.0 | 0.11.0 | 0.9 | 0.2.1 | - |
-  | 0.3.0 | 0.10.1 | 0.8 | 0.2 | - |
-  | 0.1.0 | 0.10.0 | 0.7 | 0.1 | - |
+  | wasmedge-sdk | WasmEdge lib | wasmedge-sys | wasmedge-types | wasmedge-macro | async-wasi |
+  | :-: | :-: | :-: | :-: | :-: | :-: |
+  | 0.9.0 | 0.13.0 | 0.14.0 | 0.4.2 | 0.4.0 | 0.0.1 |
+  | 0.8.1 | 0.12.1 | 0.13.1 | 0.4.1 | 0.3.0 | - |
+  | 0.8.0 | 0.12.0 | 0.13.0 | 0.4.1 | 0.3.0 | - |
+  | 0.7.1 | 0.11.2 | 0.12.2 | 0.3.1 | 0.3.0 | - |
+  | 0.7.0 | 0.11.2 | 0.12 | 0.3.1 | 0.3.0 | - |
+  | 0.6.0 | 0.11.2 | 0.11 | 0.3.0 | 0.2.0 | - |
+  | 0.5.0 | 0.11.1 | 0.10 | 0.3.0 | 0.1.0 | - |
+  | 0.4.0 | 0.11.0 | 0.9 | 0.2.1 | - | - |
+  | 0.3.0 | 0.10.1 | 0.8 | 0.2 | - | - |
+  | 0.1.0 | 0.10.0 | 0.7 | 0.1 | - | - |
 
   WasmEdge Rust SDK can automatically search the following paths for the WasmEdge library:
 
@@ -45,13 +44,13 @@ WasmEdge Rust SDK consists of four crates. In the diagram below, the blue rectan
 
     Note that if you have installed the WasmEdge library in a different path, you can set the `WASMEDGE_INCLUDE_DIR` and `WASMEDGE_LIB_DIR` environment variables to the path of the WasmEdge library.
 
-- Add `wasmedge-sdk` crate to your `Cargo.toml` file. Note that, according to the version table, the version of `wasmedge-sdk` matching `WasmEdge v0.12.0` is `0.8.0`.
+- Add `wasmedge-sdk` crate to your `Cargo.toml` file. Note that, according to the versioning table, the version of `wasmedge-sdk` matching `WasmEdge v0.13.0` is `0.9.0`.
 
   ```toml
-  wasmedge-sdk = "0.8.0"
+  wasmedge-sdk = "0.9.0"
   ```
 
-**Notice:** The minimum supported Rust version is 1.67.
+**Notice:** The minimum supported Rust version is 1.68.
 
 ## Examples