docs: rename singular example route

.llms-snapshots/llms-full.txt

@@ -3113,7 +3113,7 @@ The following functions from `@junobuild/core` are used in this example:
 | `uploadFile` | Upload a file to storage | [`src/components/Modal.vue`](https://github.com/junobuild/create-juno/blob/main/templates/vue-example/src/components/Modal.vue) | [Upload file](/docs/build/storage/development.md#upload-file) |
 | `deleteAsset` | Delete a file from storage | [`src/components/Delete.vue`](https://github.com/junobuild/create-juno/blob/main/templates/vue-example/src/components/Delete.vue) | [Delete asset](/docs/build/storage/development.md#delete-asset) |
 
-# Rust Assertions Example
+# Rust Assertion Example
 
 This example demonstrates how to write a **custom assertion** in **Rust** for a Juno **serverless function**. It shows how to intercept and validate data operations—such as rejecting specific content—before it's written to the datastore.
 

.llms-snapshots/llms.txt

@@ -58,7 +58,7 @@ Juno is your self-contained serverless platform for building full-stack web apps
 
 ## Examples - Functions - Rust
 
-- [Rust Assertions Example](https://juno.build/docs/examples/functions/rust/assertions.md): An example demonstrating how to write custom assertions in Rust for Juno serverless functions.
+- [Rust Assertions Example](https://juno.build/docs/examples/functions/rust/assertion.md): An example demonstrating how to write custom assertions in Rust for Juno serverless functions.
 - [Generating Assets with Rust Serverless Functions](https://juno.build/docs/examples/functions/rust/generating-assets-with-hooks.md): An example showing how to dynamically generate and store assets (like JSON) in Storage using Rust in Juno Satellites.
 - [Mutating Documents with Rust Hooks](https://juno.build/docs/examples/functions/rust/mutating-docs-with-hooks.md): An example demonstrating how to modify and re-save documents in Juno Satellites using Rust hooks.
 

sidebars.ts

@@ -120,7 +120,7 @@ const sidebars: SidebarsConfig = {
                   "Examples of writing serverless functions in Rust for Juno. Includes patterns like custom assertions, data manipulation and calls."
               },
               items: [
-                "examples/functions/rust/assertions",
+                "examples/functions/rust/assertion",
                 "examples/functions/rust/mutating-docs-with-hooks",
                 "examples/functions/rust/generating-assets-with-hooks"
               ]