docs: Add comprehensive upgrading guide for Spec Kit

- Add upgrading-spec-kit.md with detailed upgrade instructions and troubleshooting
- Update table of contents to include upgrading guide in Getting Started section
- Update documentation index and README links
- Address user questions about updating initialized projects from GitHub discussions

Co-authored-by: GitHub Copilot <github.copilot@github.com>
Signed-off-by: Ashley Childress <6563688+anchildress1@users.noreply.github.com>
This commit is contained in:
Ashley Childress
2025-11-05 18:46:48 -05:00
parent e6d6f3cdee
commit 392dbf20c4
5 changed files with 459 additions and 7 deletions

1
.gitignore vendored
View File

@@ -32,6 +32,7 @@ env/
*.swp
*.swo
.DS_Store
*.tmp
# Project specific
*.log