OpenSearch connectors: how-to video links (#240)

Author: Paul-Cornell

snippets/general-shared-text/opensearch.mdx

@@ -1,6 +1,31 @@
 The OpenSearch prerequisites:
 
-- An OpenSearch instance, such as an [AWS OpenSearch](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/setting-up.html) or [local](https://opensearch.org/downloads.html) instance. In all cases, the [OpenSearch version](https://github.com/opensearch-project/opensearch-py/blob/main/COMPATIBILITY.md) must be compatible with the client version of the [opensearch-py](https://github.com/opensearch-project/opensearch-py/blob/main/COMPATIBILITY.md) package on PyPI. 
+- An OpenSearch instance, such as an [AWS OpenSearch](https://docs.aws.amazon.com/opensearch-service/latest/developerguide/setting-up.html) instance...
+
+  <iframe
+  width="560"
+  height="315"
+  src="https://www.youtube.com/embed/BNOYTbRbaFQ"
+  title="YouTube video player"
+  frameborder="0"
+  allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+  allowfullscreen
+  ></iframe>
+
+  ...or a [local](https://opensearch.org/downloads.html) instance.
+
+  <iframe
+  width="560"
+  height="315"
+  src="https://www.youtube.com/embed/Rew3_pNnYIs"
+  title="YouTube video player"
+  frameborder="0"
+  allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
+  allowfullscreen
+  ></iframe>
+
+  In all cases, the [OpenSearch version](https://github.com/opensearch-project/opensearch-py/blob/main/COMPATIBILITY.md) must be compatible with the client version of the [opensearch-py](https://github.com/opensearch-project/opensearch-py/blob/main/COMPATIBILITY.md) package on PyPI. 
+
 - The instance's hostname and port number.
 - The name of the search index on the instance.
 - If you're using basic authentication to the instance, the user's name and password.