File report on Normative references to discontinued specs in Mathematical Markup Language (MathML) Version 4.0

[dontcallmedom-bot]

This pull request was automatically created by Strudy upon detecting errors in Normative references to discontinued specs in Mathematical Markup Language (MathML) Version 4.0.

Please check that these errors were correctly detected, and that they have not already been reported in https://github.com/w3c/mathml.

If everything is OK, you can merge this pull request which will report the issue below to the repo, and update the underlying report file with a link to the said issue.

---

Title: >-
Normative references to discontinued specs in Mathematical Markup Language
(MathML) Version 4.0
Tracked: N/A
Repo: 'https://github.com/w3c/mathml'

While crawling Mathematical Markup Language (MathML) Version 4.0, the following normative references were detected as pointing to discontinued specifications:

• HTTP11 has been obsoleted by rfc9110,rfc9112

_{This issue was detected and reported semi-automatically by Strudy based on data collected in webref.}

[dontcallmedom]

the reference is hardly used normatively, but in this case (compared to #698), it's the editors responsibility that it is classified as such