Update sites/upsun/src/add-services/opensearch.md

Author: gilzow

Diff for: sites/upsun/src/add-services/opensearch.md

@@ -443,7 +443,7 @@ services:
 
 {{< note title="Different names used" theme="warning" >}}
 
-It should be noted that **these names may differ to what they are commonly known as in the [OpenSearch docs](https://opensearch.org/docs/latest/).** To help your understanding of what each plugin does, please click each plugin for a link to the corresponding Github repositories. 
+It should be noted that **these names may differ to what they are commonly known as in the [OpenSearch docs](https://opensearch.org/docs/latest/).** To help your understanding of what each plugin does, please click each plugin for a link to the corresponding GitHub repositories. 
 
 {{< /note >}}