Replace the BCP14 boilerplate with the bcp14-tagged invocation, which causes all the BCP14 terms to get the appropriate <bcp14> tags added by kramdown-rfc2629
Change all instance of drawing to ascii-art
Add angle brackets to the one bare URL in the document
The removal of backticks was apparently a tooling issue, not a deliberate change -- their XML still places <tt> around these segments, which the backticks map to, but their text output does not include " which my text output does when the backticks are present. I've restored them, to have the XML correct, and they can finagle the text output as desired.
Remove any unused figure/table anchors, except one place where I added a reference instead to match the parallel sections.
Use the same format for the Acknowledgements list as RFC9000 (albeit a bit different from what the RFC Editor changed it to).
Of note:
<bcp14>tags added by kramdown-rfc2629drawingtoascii-art<tt>around these segments, which the backticks map to, but their text output does not include"which my text output does when the backticks are present. I've restored them, to have the XML correct, and they can finagle the text output as desired.