docs: update README to reflect arty-based setup and removed Ansible playbook

- Replace Ansible provisioning workflow with arty installation scripts
- Update arty.yml configuration to show simplified structure
- Add HiDrive integration documentation for .zlogin
- Update environment structure to show version managers and symbolic links
- Remove references to playbook.yml and environment-based repo management
- Add documentation for new installation scripts (debian, rust, zed, claude, etc.)
- Clean up .zshenv and remove .last_pwd tracking file

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

arty.yml

@@ -27,13 +27,18 @@ references:
     into: .oh-my-zsh/custom/plugins/zsh-syntax-highlighting
 
 scripts:
-  debian/install: sudo apt install curl zsh fzf davfs2
+  debian/install:
+    sudo apt install curl zsh fzf davfs2 krusader make imagemagick ffmpeg yt-dlp
   rust/install: curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh
   zed/install: curl -f https://zed.dev/install.sh | sh
   claude/install: curl -fsSL https://claude.ai/install.sh | bash
   mattermost/install:
     curl -fsS -o- https://deb.packages.mattermost.com/setup-repo.sh | sudo bash
+    && sudo apt install mattermost-desktop
   joplin/install:
-    wget -O - \
+    wget -O -
     https://raw.githubusercontent.com/laurent22/joplin/dev/Joplin_install_and_update.sh
-    | bash
+    \ | bash
+  yq/install:
+    wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
+    -O /usr/local/bin/yq &&\ chmod +x /usr/local/bin/yq