[Improve] add rust doc (#1226)

[]Improve] add rust doc

CONTRIBUTING.md

@@ -18,7 +18,6 @@ mvn -T10 clean test
 ```
 
 ### C++
-Run c++ tests：
 ```bash
 bazel test $(bazel query //...)
 ```
@@ -32,6 +31,12 @@ go test -v
 go test -v fury_xlang_test.go
 ```
 
+### Rust
+```bash
+cd rust
+cargo test
+```
+
 ## Styling 😎
 
 Run all checks: `bash ci/format.sh --all`
@@ -75,6 +80,13 @@ cd go/fury
 gofmt -s -w .
 ```
 
+### Rust
+
+```bash
+cd rust
+cargo fmt
+```
+
 ## Debug
 ### Java Debug
 #### JIT DEBUG
@@ -136,4 +148,4 @@ Fury website are static pages hosted by github pages under https://github.com/fu
 
 All updates about docs under [guide](./docs/guide) and [benchmarks](./docs/benchmarks) will be synced to [fury-sites](https://github.com/fury-project/fury-sites) automatically.
 
-If you want write a blog, or update other contents about fury website, please submit PR to [fury-sites](https://github.com/fury-project/fury-sites).
+If you want write a blog, or update other contents about fury website, please submit PR to [fury-sites](https://github.com/fury-project/fury-sites).