Fix controlnet example for current controlnet package version and add blueprint

[Wumpf]

What

Again, this time the default view names were good enough, so didn't specify them.
Example looks now like in the marketing material out of the box ✨

Checklist

• I have read and agree to Contributor Guide and the Code of Conduct
• I've included a screenshot or gif (if applicable)
• I have tested the web demo (if applicable):
  • Using newly built examples: app.rerun.io
  • Using examples from latest main build: app.rerun.io
  • Using full set of examples from nightly build: app.rerun.io
• The PR title and labels are set such as to maximize their usefulness for the next release's CHANGELOG
• If applicable, add a new check to the release checklist!

• PR Build Summary
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[github-actions]

Size changes

Name	main	5634/merge	Change
rrt-star.rrd	29.44 MiB	3.13 MiB	-89.37%

[roym899]

Two minor things to fix.