Add OpenDocker to Developer Tools

[votsuk]

Description

Adding the OpenDocker tool to the developer tools list.

Type of Contribution

• New resource (tool, tutorial, etc.)
• Update existing entry
• Fix broken link
• Improve documentation
• Other (please specify)

Resource Details

• OpenDocker:
• Developer Tools:
• https://github.com/votsuk/opendocker:
• A terminal interface for managine Docker containers.:

Checklist

• I have read the Contributing Guidelines
• I have tested all links and they work
• The resource is relevant to OpenTUI
• The description is clear and concise
• I have followed the formatting guidelines
• I have added the resource to the appropriate section
• I have maintained alphabetical order within the section
• The resource meets the quality standards outlined in CONTRIBUTING.md

Additional Notes