Updated intro.md commands (#1830)

Updated the commands for create-near-app to match the current flag choices

docs/sdk/rust/intro.md

@@ -24,10 +24,10 @@ rustup target add wasm32-unknown-unknown
 
 ## Create a new project
 
-The best way to create a new NEAR app connected with a frontend is through [create-near-app](https://github.com/near/create-near-app). When initializing the project, be sure to include the `--contract=rust` flag to use the Rust SDK. Add `--frontend=react` to use react. Default is vanilla HTML.
+The best way to create a new NEAR app connected with a frontend is through [create-near-app](https://github.com/near/create-near-app). When initializing the project, your option are `npx create-near-app <projectName> [--frontend next|vanilla|none] [--contract rs|ts|none --tests rs|ts|none]`. 
 
 ```bash
-npx create-near-app my-project --contract rust --frontend none --tests rust
+npx create-near-app my-project --contract rs --frontend none --tests rs
 ```
 
 If you only wish to develop and deploy a Rust contract, the [status message example](https://github.com/near-examples/rust-status-message) is great to use as a template or through [cargo-generate](https://github.com/cargo-generate/cargo-generate).