Add A New Slide

## We Need More Slides
Grab another octocat and create a new slide from scratch.
If you need help, check out the Appendix in the training manual.

Inspect the repository's existing slide structure and compare neighboring slides before creating a new one from scratch. Use another octocat as the slide content, and consider the work done when the new slide matches the established format and is included with the rest of the slides.

Written by the indexing model from the issue text.