Update links to RustAPI-examples repository

Replaced outdated references to 'rustapi-rs-examples' with the correct 'RustAPI-examples' repository in documentation files. Also added a link to the Benchmark Repository in the performance guide for improved clarity.

Author: Tuntii

docs/cookbook/src/concepts/performance.md

@@ -94,7 +94,7 @@ Performance is not a guessing game. Below are results from our internal benchmar
 - **Scenario**: JSON serialization of 100 user objects
 - **Build**: `cargo build --release`
 
-Results may vary based on hardware and workload. Run your own benchmarks:
+Results may vary based on hardware and workload. You can view our [Benchmark Repository](https://github.com/Tuntii/RustAPI-benchmark) or run your own:
 ```bash
 cd benches
 ./run_benchmarks.ps1

docs/cookbook/src/introduction.md

@@ -14,7 +14,7 @@ This is not just API documentation. This is a collection of:
 
 ## 🚀 New: Examples Repository
 
-Looking for hands-on learning? Check out our **[Examples Repository](https://github.com/Tuntii/rustapi-rs-examples)** with 18 complete projects:
+Looking for hands-on learning? Check out our **[Examples Repository](https://github.com/Tuntii/RustAPI-examples)** with 18 complete projects:
 
 | Category | Examples |
 |----------|----------|

docs/cookbook/src/learning/README.md

@@ -8,7 +8,7 @@ Welcome to the RustAPI learning resources! This section provides structured lear
 
 We maintain a comprehensive examples repository with **18 real-world projects** demonstrating RustAPI's full capabilities:
 
-🔗 **[rustapi-rs-examples](https://github.com/Tuntii/rustapi-rs-examples)** - Complete examples from hello-world to production microservices
+🔗 **[RustAPI-examples](https://github.com/Tuntii/RustAPI-examples)** - Complete examples from hello-world to production microservices
 
 ### Why Use the Examples Repository?
 
@@ -162,8 +162,8 @@ Find examples by the RustAPI features they demonstrate:
 ### Clone the Repository
 
 ```bash
-git clone https://github.com/Tuntii/rustapi-rs-examples.git
-cd rustapi-rs-examples
+git clone https://github.com/Tuntii/RustAPI-examples.git
+cd RustAPI-examples
 ```
 
 ### Run an Example
@@ -215,7 +215,7 @@ Each example includes:
 
 Have a great example to share? We welcome contributions!
 
-1. Fork the [rustapi-rs-examples](https://github.com/Tuntii/rustapi-rs-examples) repository
+1. Fork the [RustAPI-examples](https://github.com/Tuntii/RustAPI-examples) repository
 2. Create your example following our structure guidelines
 3. Add comprehensive documentation in README.md
 4. Submit a pull request