Set GitHub Sponsors username to iannuttall

chore(release): bump to 0.1.3

Merge pull request #4 from Hexoplon/fix/relative-symlinks

fix: use relative paths for symlinks to improve portability

Merge pull request #3 from ajanraj/main

feat(cli): add Ampcode client support

Merge pull request #2 from Hexoplon/feat/github-skills

feat(skills): add github copilot skills support

Merge pull request #1 from jackwotherspoon/main

feat: add support for Gemini CLI

Merge pull request #6 from iannuttall/fix/opencode-skills-config

fix(opencode): use config root for globals

feat(cli): add client selection and opencode

refactor(cli): replace ink with clack

feat(safety): add mandatory backups and undo