Merge pull request #492 from dynamsoft-docs/preview

Update product version information to clarify support for 9.x

Author: Justin-dynamsoft

_data/product_version.yml

@@ -3,4 +3,4 @@ useGroupedVersion: true
 version_info_list_js:
   - value: latest version
   - value: 10.x
-  - value: 9.x or older
+  - value: 9.x