ossupstream.org is gone - remove reference to it?

[maxandersen]

Describe the bug

There are links to ossupstream.org which is no longer active.

should remove references to it in

quarkusio.github.io/_layouts/base.html

Line 34 in 50eaff2

<meta http-equiv="Content-Security-Policy" content="default-src https://dpm.demdex.net https://analytics.ossupstream.org {{ site.search.host }}; script-src 'self' 'unsafe-eval' {{ search_script }} 'sha256-ANpuoVzuSex6VhqpYgsG25OHWVA1I+F6aGU04LoI+5s=' 'sha256-ipy9P/3rZZW06mTLAR0EnXvxSNcnfSDPLDuh3kzbB1w=' 'sha256-+5qDxnbsqhFKZIIfofMhmVgNChsVrKoHUdaQ2EMs9aU=' js.bizographics.com https://www.redhat.com https://static.redhat.com assets.adobedtm.com jsonip.com https://ajax.googleapis.com https://use.fontawesome.com https://app.mailjet.com http://www.youtube.com http://www.googleadservices.com https://googleads.g.doubleclick.net https://dpm.demdex.net https://giscus.app https://analytics.ossupstream.org; style-src 'self' https://fonts.googleapis.com https://use.fontawesome.com; img-src 'self'

and

quarkusio.github.io/_layouts/base.html

Line 72 in 50eaff2

<script src="https://analytics.ossupstream.org/matomo.js" async defer></script>

[insectengine]

It's active and is our Matomo instance.