…y integration

- Replaced noVNC with websockify in the Dockerfile and related scripts for improved VNC handling.
- Updated README and quickstart instructions to reflect changes in accessing the UI via /index.html.
- Removed nginx configuration as websockify now directly serves noVNC assets.
- Enhanced startup script to manage websockify and x11vnc processes more effectively.
- Adjusted Openbox configuration for better window management during OAuth flows.
- Cleaned up line endings in various scripts for consistency.

… creation instructions

- Added sections explaining the advantages of using OpenShell over plain Docker.
- Included detailed instructions for starting the OpenShell gateway and creating a sandbox with port forwarding.
- Provided commands for checking deployment status and managing logs.
- Mentioned shared memory considerations for Electron applications under OpenShell.

…x creation

- Added 'iproute2' to the Dockerfile dependencies for enhanced networking capabilities.
- Updated README instructions to include the startup command for sandbox creation, ensuring proper initialization of the OpenShell environment.

… for improved browser support and OAuth handling

- Added 'iptables' and 'libnss3-tools' to Dockerfile dependencies for better network and security management.
- Updated policy.yaml to include necessary paths for Google Chrome and shared memory access, ensuring proper functionality.
- Enhanced startup.sh and openbox-autostart scripts to set environment variables for Openbox and manage NSS certificates for TLS.
- Improved Openbox configuration to handle Chrome-specific window management.
- Expanded README with important notes on OpenShell usage and sandbox recreation for policy changes.

…ss probes

Wait for x11vnc with ss listen check instead of repeated nc -z TCP probes. Add VNC_WS_SETTLE_SEC Dockerfile ARG (default 2s). Defer first noVNC connect by 600ms. Document macOS Docker socket, Apple Silicon, and 1002 troubleshooting.

Signed-off-by: Telmo Neto <telmo.neto@gmail.com>

- Adjusted VNC readiness checks to enhance reliability on macOS.
- Implemented a delay for the initial noVNC connection to ensure proper setup.
- Updated documentation to clarify changes and troubleshooting steps for macOS users.

Signed-off-by: Telmo Neto <telmo.neto@gmail.com>