Update docs/release-notes/index.md

Author: kimsauce

docs/release-notes/index.md

@@ -8,8 +8,6 @@ import useBaseUrl from '@docusaurus/useBaseUrl';
 
 Stay up to date with the latest Sumo Logic enhancements, features, and fixes. Explore the individual release notes pages to see what's new, and consider subscribing to the RSS feeds for automatic updates.
 
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