fix: update to latest (#80)

pages/developers/getting-started.mdx

@@ -32,7 +32,7 @@ cargo install cargo-tangle --git https://github.com/tangle-network/gadget --forc
 1. Open your terminal and run:
 
    ```bash
-   cargo tangle gadget create --name hello-world-blueprint
+   cargo tangle blueprint create --name hello-world-blueprint
    ```
 
 2. Follow the prompts to set up your project.