docs(sdks): add rust sdk and improve layout

docs/sdks/languages/rust.mdx

@@ -0,0 +1,7 @@
+---
+title: "Infisical Rust SDK"
+sidebarTitle: "Rust"
+icon: "rust"
+url: "https://github.com/Infisical/rust-sdk?tab=readme-ov-file#infisical--the-official-infisical-rust-sdk"
+
+---

docs/sdks/overview.mdx

@@ -9,7 +9,7 @@ From local development to production, Infisical SDKs provide the easiest way for
 -   Provision the client scoped-access to a project and environment in Infisical
 -   Fetch secrets on demand
 
-<CardGroup cols={2}>
+<CardGroup cols={3}>
     <Card title="Node.js" href="https://github.com/Infisical/node-sdk-v2?tab=readme-ov-file#infisical-nodejs-sdk" icon="node" color="#68a063">
       Manage secrets for your Node application on demand
     </Card>
@@ -28,9 +28,16 @@ From local development to production, Infisical SDKs provide the easiest way for
     <Card href="https://github.com/Infisical/infisical-cpp-sdk/?tab=readme-ov-file#infisical-c-sdk" title="C++" icon="c" color="#b00dd1">
       Manage secrets for your C++ application on demand
     </Card>
+    <Card href="https://github.com/Infisical/rust-sdk?tab=readme-ov-file#infisical--the-official-infisical-rust-sdk" title="Rust" icon="rust" color="#f74b00">
+      Manage secrets for your Rust application on demand
+    </Card>
     <Card href="/sdks/languages/ruby" title="Ruby" icon="diamond" color="#367B99">
       Manage secrets for your Ruby application on demand
     </Card>
+
+    <Card title="Did we miss your favorite language?">
+        We're always looking for new languages to support. If you'd like to see a new language added, please let us know by opening an issue on our [GitHub repository](https://github.com/Infisical/infisical/issues).
+    </Card>
 </CardGroup>
 
 ## FAQ