RSS Feed often invalid state

[thephasdin]

As a reader, I want to consume the blog via my reader. Currently the RSS Feed cannot be consumed due to a formatting issue.

https://validator.w3.org/feed/check.cgi?url=https%3A%2F%2Fdevopstales.github.io%2Findex.xml

There's also a discussion over in the Hugo forums:
https://discourse.gohugo.io/t/issue-with-rss-feed-generation-in-hugo-v0-111-2-and-v0-138-0/52883

tl;dr
<description>{{ .Summary | plainify | transform.HTMLEscape | safeHTML }}</description>