feat: allow following examples array

Author: entropitor

packages/docusaurus-plugin-openapi-docs/src/openapi/createSchemaExample.ts

@@ -111,11 +111,15 @@ export const sampleFromSchema = (
   try {
     // deep copy schema before processing
     let schemaCopy = JSON.parse(JSON.stringify(schema));
-    let { type, example, allOf, properties, items, oneOf, anyOf } = schemaCopy;
+    let { type, example, examples, allOf, properties, items, oneOf, anyOf } =
+      schemaCopy;
 
     if (example !== undefined) {
       return example;
     }
+    if (examples !== undefined && examples.length > 0) {
+      return examples[0];
+    }
 
     if (oneOf) {
       if (properties) {