[rust] update readme (#1324)

### Description

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welcome!
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### Demo URL

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Provide a URL to a live deployment where we can test your PR. If a demo
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### Type of Change

- [ ] New Example
- [ ] Example updates (Bug fixes, new features, etc.)
- [ ] Other (changes to the codebase, but not to examples)

### New Example Checklist

- [ ] 🛫 `npm run new-example` was used to create the example
- [ ] 📚 The template wasn't used but I carefuly read the [Adding a new
example](https://github.com/vercel/examples#adding-a-new-example) steps
and implemented them in the example
- [ ] 📱 Is it responsive? Are mobile and tablets considered?

Author: ecklf

internal/scripts/lib/update-changed-templates.ts

@@ -20,6 +20,9 @@ export default async function updateChangedTemplates(changedFiles: string[]) {
     return
   }
 
+  log(`Changed files (${changedFiles.length}):`)
+  changedFiles.forEach((file) => log(`  - ${file}`))
+
   const examplePaths = changedFiles.reduce<string[]>((acc, fileName) => {
     if (fileName.startsWith('./')) {
       throw new Error(

rust/axum/README.md

@@ -16,23 +16,22 @@ This example shows how to deploy a Rust web application using the Axum framework
 
 https://rust-axum.vercel.app
 
-## Features
-
-- Streaming response example
-- Post request example
-- Streaming demo on root page
-
-## How to Use
+## Project Structure
 
-You can choose from one of the following two methods to use this repository:
+- `api/axum.rs` - Main Axum application
+  - `/` - Entrypoint with an interactive HTML interface for streaming
+  - `/stream` - Streaming endpoint
+  - `/users` - Post request endpoint
+- `Cargo.toml` - Rust dependencies and binary configuration
+- `vercel.json` - Vercel deployment configuration
 
-### One-Click Deploy
+## Deploy
 
 Deploy the example using [Vercel](https://vercel.com?utm_source=github&utm_medium=readme&utm_campaign=vercel-examples):
 
 [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https://github.com/vercel/examples/tree/main/rust/axum&project-name=rust-axum&repository-name=rust-axum)
 
-### Clone and Deploy
+## Development
 
 Clone the repository:
 
@@ -47,19 +46,8 @@ Install Rust if you haven't already:
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
 ```
 
-Test locally (requires Rust toolchain):
+Test locally:
 
 ```bash
 vc dev
 ```
-
-Deploy it to the cloud with [Vercel](https://vercel.com/new?utm_source=github&utm_medium=readme&utm_campaign=rust-examples) ([Documentation](https://vercel.com/docs/functions/serverless-functions/runtimes/rust)).
-
-## Project Structure
-
-- `api/axum.rs` - Main Axum application
-  - `/` - Entrypoint with an interactive HTML interface for streaming
-  - `/stream` - Streaming endpoint
-  - `/users` - Post request endpoint
-- `Cargo.toml` - Rust dependencies and binary configuration
-- `vercel.json` - Vercel deployment configuration

rust/hello-world/README.md

@@ -16,25 +16,21 @@ This example demonstrates how to create Rust serverless functions on Vercel with
 
 https://rust-hello-world.vercel.app
 
-## Features
-
-- Basic HTTP request handling with Rust
-- Multiple serverless function endpoints
-- Streaming response example
-- Performance benchmark demonstrations
-- Optimized for serverless deployment on Vercel
-
-## How to Use
+## Project Structure
 
-You can choose from one of the following two methods to use this repository:
+- `api/hello` - Basic handler with json response
+- `api/streaming` - Streaming response example
+- `api/realistic-math-bench` - Mathematical benchmark
+- `api/slower-bench` - Performance benchmark
+- `Cargo.toml` - Rust dependencies and multiple binary configurations
 
-### One-Click Deploy
+## Deploy
 
 Deploy the example using [Vercel](https://vercel.com?utm_source=github&utm_medium=readme&utm_campaign=vercel-examples):
 
 [![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/clone?repository-url=https://github.com/vercel/examples/tree/main/rust/hello-world&project-name=rust-hello-world&repository-name=rust-hello-world)
 
-### Clone and Deploy
+### Development
 
 Clone the repository:
 
@@ -54,13 +50,3 @@ Test locally (requires Rust toolchain):
 ```bash
 vc dev
 ```
-
-Deploy it to the cloud with [Vercel](https://vercel.com/new?utm_source=github&utm_medium=readme&utm_campaign=rust-examples) ([Documentation](https://vercel.com/docs/functions/serverless-functions/runtimes/rust)).
-
-## Project Structure
-
-- `api/hello` - Basic handler with json response
-- `api/streaming` - Streaming response example
-- `api/realistic-math-bench` - Mathematical benchmark
-- `api/slower-bench` - Performance benchmark
-- `Cargo.toml` - Rust dependencies and multiple binary configurations