jquery deprecation plan

docs: update DEPLOY.md to reflect current build tooling

Merge pull request #773 from lokesh/dev

chore: bump version to 2.12.0

chore: update project structure by removing obsolete config files and adding new scripts for build and linting

refactor: improve lightbox initialization and accessibility features

style: refactor lightbox CSS to use CSS variables for improved maintainability and consistency

Merge pull request #757 from lokesh/dev

v2.11.5

Merge pull request #756 from lokesh/fix-remove-outdated-zoom-css

docs: fix spelling

Merge pull request #755 from lokesh/fix-remove-outdated-zoom-css

remove IE6,7 specific css rules: zoom and filter

fix: package-lock old version num

Merge pull request #730 from lokesh/dev