Add trademark notice (#2473)

* adds notice to README Signed-off-by: Kyle Davis <[email protected]> * adds trademark heading Signed-off-by: Kyle Davis <[email protected]>
opensearch-project · Mar 15, 2022 · b69dc33 · b69dc33
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diff --git a/README.md b/README.md
@@ -39,3 +39,9 @@ This project is licensed under the [Apache v2.0 License](LICENSE.txt).
 ## Copyright
 
 Copyright OpenSearch Contributors. See [NOTICE](NOTICE.txt) for details.
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+## Trademark
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+OpenSearch is a registered trademark of Amazon Web Services.
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+OpenSearch includes certain Apache-licensed Elasticsearch code from Elasticsearch B.V. and other source code. Elasticsearch B.V. is not the source of that other source code. ELASTICSEARCH is a registered trademark of Elasticsearch B.V.