Updates for C8

[dtxe]

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Pull Request Overview

This PR represents a comprehensive restructuring of the Git module content for Cohort 8. The changes update contact information, reorganize instructional materials, and introduce a new narrative-based approach to teaching Git concepts.

• Updates contacts from Cohort 7 to Cohort 8 staff (Technical Facilitator and Learning Support)
• Replaces traditional command-reference slides with a conceptual "Git as a Story" approach
• Adds new hands-on materials including repository setup scripts and step-by-step guides

Reviewed Changes

Copilot reviewed 15 out of 83 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
README.md	Updates Slack channel and contact information for Cohort 8
03_instructional_team/markdown_slides/git_as_story.md	New conceptual introduction to Git using narrative and metaphors
03_instructional_team/git_introduction_talk_track.md	Detailed instructor guide for delivering the narrative presentation
03_instructional_team/git_*_repo_setup_script.sh	Shell scripts to create demo repositories for hands-on exercises
03_instructional_team/markdown_slides/*.md	Removes traditional command-reference slides
01_materials/*.md	Adds concise step-by-step guides for Git operations
03_instructional_team/markdown_slides/images/*.svg	New visual diagrams for Git concepts

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[github-actions]

Thanks for your contribution! 🎉

Please remember to tag or request a review from the DSI team. Give us up to 72 hours to review your pull request. We appreciate your patience and efforts.

[github-actions]

Thanks for your contribution! 🎉

Please remember to tag or request a review from the DSI team. Give us up to 72 hours to review your pull request. We appreciate your patience and efforts.

[github-actions]

Thanks for your contribution! 🎉

Please remember to tag or request a review from the DSI team. Give us up to 72 hours to review your pull request. We appreciate your patience and efforts.

[github-actions]

Thanks for your contribution! 🎉

Please remember to tag or request a review from the DSI team. Give us up to 72 hours to review your pull request. We appreciate your patience and efforts.