- Reintroduced `linux` container management documentation in `README.md` with detailed examples.
- Added demo animations (`MLH-Linux-Docker.gif` and `MLH-Bookmark.gif`) to showcase features visually.
- Updated release version to `1.5.1` in `mlh-version.sh` with corresponding release notes.
- Enhanced `CLAUDE.md` release note standards for improved user readability.

…ration

…c in `mlh-bookmark.sh`

…erarchy

bug/bookmark-list-category-hierarchy

…l hint in setup scripts

- Updated `setup.sh` to create and source default config file from example if missing.
- Corrected `mlh-bookmark.sh` to display updated alias for the `jq` installation hint.

…erarchy

Add fallback logic for missing configuration file and fix `jq` install hint in setup scripts

…n in `get-mlh.sh`.

- Update `mlh-docker.sh` to handle `sudo` usage by adding Docker binary resolution logic.
- Enhance `README.md` with a note on using `sudo` for Docker commands.

…xible Docker command checks

- Added fallback logic to set `ROOT_DIR` based on script location if not pre-set.
- Enhanced test patterns to accept both direct Docker commands and variable-based equivalents (`DOCKER_CMD`).

…matting in `get-mlh.sh`

…rsion.sh`

- Introduced `uninstall` option in the menu interface of `mlh.sh`.
- Added `uninstall_mlh` function in `mlh-version.sh` for comprehensive cleanup:
  - Removes symlinks, configuration files, and PATH updates from `.bashrc` and `.profile`.
  - Ensures manual removal or confirmation where necessary.
- Updated installation script to include comments for better file cleanup logic.
- Improved menu option handling for seamless uninstall integration.

…erarchy

bug/bookmark-list-category-hierarchy

…tion

- Improved `mlh-docker.sh` to detect and use `sudo` automatically when required.
- Added Docker binary resolution logic and a helper function (`run_docker`) for streamlined command execution.
- Simplified permission checks and container entry logic to use flexible patterns.
- Updated `README.md` to reflect changes in `sudo` behavior for `mlh docker in`.
- Refined `test-mlh-docker.sh` test patterns to focus on `exec -it` usage detection.

…erarchy

Refactor `mlh-docker` to enhance `sudo` handling and update documentation

…ndling

- Streamlined permission checks to better distinguish between access and connection errors.
- Enhanced sudo fallback logic with precise diagnostics for both native and sudo Docker commands.
- Improved container listing flow to handle command errors and provide detailed feedback.

…erarchy

Refactor `mlh-docker.sh` to improve Docker access checks and error handling

…n command

… in command

…r in command

…category-hierarchy` in tarball URL setup

… tarball URL)

…ch and improve git fetch/checkout

Bookmark list category hierarchy

…L handling