Remove or update dead page

[pajuric]

Not sure where this page links from, but we need to either kill or redirect it: https://opensearch.org/redesign_heros/2.html. It can be found via the search bar. See attached image

[nateynateynate]

I'm not sure how we expunge indexed records that are incorrect, but I've filed https://github.com/opensearch-project/project-website-search/issues/59 in hopes of someone being able to help.