Provide RSS feed

[sukunrt]

RSS doesn't work on blog.libp2p.io currently. There's https://blog.libp2p.io/index.xml but the links there are incorrect.

<item>
<title>
<![CDATA[ go-libp2p in 2022 ]]>
</title>
<link>https://libp2p.io/go-libp2p-2022/</link>
<guid>https://libp2p.io/go-libp2p-2022/</guid>
<pubDate>Mon, 13 Feb 2023 00:00:00 GMT</pubDate>
<description>
<![CDATA[ We are excited to share with you all the progress that has been made on go-libp2p in 2022. It has been a year full of exciting new features, code organization, and a growing team of talented contributors. ]]>
</description>
</item>

https://libp2p.io/go-libp2p-2022/ should be https://blog.libp2p.io/go-libp2p-2022/

[marten-seemann]

It would be great if we had an automated test for that (GitHub Actions cron job). We had this problem before, and this is a failure that's otherwise hard to detect.