(docs) Added Rust API url (#26242)

### Description
Added https://github.com/pykeio/ort/ as a Rust API (Community) to the
docs

### Motivation
So it shows up here: https://onnxruntime.ai/docs/api/

and here: https://onnxruntime.ai/docs/get-started/community-projects

Author: jdiaz97

docs/api/index.md

@@ -16,4 +16,5 @@ redirect_from: /docs/reference/api
 | <span class="fs-5"> [Objective-C Docs](objectivec/index.html){: .btn target="_blank"} </span> |
 | <span class="fs-5"> [JavaScript API Docs](js/index.html){: .btn target="_blank"} </span>|
 | <span class="fs-5"> [Ruby API (Community)](https://github.com/ankane/onnxruntime-ruby){: .btn target="_blank"} </span>|
-| <span class="fs-5"> [Julia API (Community)](https://github.com/jw3126/ONNXRunTime.jl){: .btn target="_blank"} </span>|
+| <span class="fs-5"> [Julia API (Community)](https://github.com/jw3126/ONNXRunTime.jl){: .btn target="_blank"} </span>|
+| <span class="fs-5"> [Rust API (Community)](https://github.com/pykeio/ort){: .btn target="_blank"} </span>|

docs/get-started/community-projects.md

@@ -1,6 +1,6 @@
 ---
-title: Julia and Ruby APIs
-description: Get started with APIs for Julia and Ruby developed by our community
+title: Julia, Ruby and Rust APIs
+description: Get started with APIs for Julia, Ruby and Rust developed by our community
 parent: Get Started
 nav_order: 8
 has_toc: false
@@ -10,3 +10,4 @@ has_toc: false
 
 * [Julia](https://github.com/jw3126/ONNXRunTime.jl) (external project)
 * [Ruby](https://github.com/ankane/onnxruntime) (external project)
+* [Rust](https://github.com/pykeio/ort) (external project)