feat: add tool to generate documentation for routes

src/core/protocol/routes/bookAvailability/BookAvailabilityRequest.ts

@@ -41,7 +41,19 @@ export interface SCBookAvailabilityRequestByUuid {
 }
 
 /**
- * Route for book availiability
+ * Route for book availability
+ *
+ * This checks if a book is available in a library.
+ *
+ * **Example**:
+ *
+ * `POST https://example.com/bookAvailability`
+ *
+ * ```json
+ * {
+ *   "isbn": "978-3-16-148410-0"
+ * }
+ * ```
  */
 export class SCBookAvailabilityRoute extends SCAbstractRoute {
   constructor() {