v2.0.0 - Comprehensive dotfiles modernization

What's Changed

Ansible

• Fixed 6 critical issues (broken ansible.cfg, env var case mismatch, non-existent Go version, hardcoded architecture, non-idempotent tasks)
• Fixed 12 important issues (FQCN, deprecated modules, broken test playbook, unsafe templates)
• Migrated from legacy top-level fact variables to ansible_facts dictionary syntax

Shell / ZSH

• Apple Silicon compatibility for zsh plugin paths
• Python 2 → 3
• Fixed broken functions, missing quotes, master → main references
• Stale alias cleanup

CI Pipeline

• Expanded from 1 job to 7: shell-lint, ansible-lint, YAML lint, syntax check, Ansible dry-run (Ubuntu + macOS), ZSH syntax validation
• Matrix strategy across config profiles

Git Hooks

• Fixed pre-commit hook failure when no hook scripts exist (#37)

Security

• Tightened directory permissions (0755 → 0750)
• Resolved SonarCloud security hotspots

Tooling

• Migrated from Docker/Postman to Podman/Bruno

Cleanup

• Removed obsolete files (nginx configs, JSCS/JSHint configs and hooks, duplicate vim plugins, .travis.yml, plug.vim.old)

Full Changelog: v1.0.0...v2.0.0