Rename file and URL for JD interview

Now that we don't have any associated files for this interview, let's
not create a directory for it.  Similarly, we had earlier shortened
the title; let's correspondingly shorten the URL.

Author: traviscross

content/content-team-interview-with-jan-david-nose-rust-infrastructure-team/index.md renamed to content/rustconf-2025-interview-with-jan-david-nose.md

@@ -1,5 +1,5 @@
 +++
-path = "2025/11/22/content-team-interview-with-jan-david-nose-rust-infrastructure-team"
+path = "2025/11/25/interview-with-jan-david-nose"
 title = "Interview with Jan David Nose"
 authors = ["Pete LeVasseur"]