fix: use sentence case for UI text per ObsidianReviewBot

docs: add privacy disclosure for out-of-vault file access

fix: address ObsidianReviewBot required issues

docs: update demo video

docs: use generic agent names in symlink examples

docs: add symlink tips for multi-directory skill vaults

fix: align plugin id and description for community submission

docs: clarify getting started steps in README

docs: add demo video to README

chore: add docs/ to gitignore

chore: remove superpowers design docs from repo

feat: add i18n support (en + zh-TW) with settings header and footer

feat: periodic patch interval for graph animation mode support

style: update default node colors

docs: update README with auto-symlink plan and current limitations