* Add draw-io diagram generator skill for awesome github copilot
* Add comprehensive shape libraries and style reference documentation for draw.io
- Introduced a new markdown file for draw.io shape libraries detailing various built-in shapes, their style keys, and usage.
- Added a complete style reference for `<mxCell>` elements, including universal style keys, shape-specific keys, edge styles, and color palettes.
- Included examples for common styles and shapes to aid users in creating diagrams effectively.
* Add draw-io diagram validation and shape addition scripts
* Add new diagram templates for flowchart, sequence, and UML class diagrams
- Created a flowchart template with a structured layout including start, steps, decision points, and end.
- Added a sequence diagram template illustrating interactions between a client, API server, and database with activation boxes and message arrows.
- Introduced a UML class diagram template featuring an interface, classes, attributes, methods, and relationships, including composition and realization.
* Add draw-io diagram generator skill to README with detailed usage instructions and bundled assets
* Add draw.io instructions with workflow, XML structure rules, style conventions, and validation checklist
* Add draw.io diagram standards to README instructions for enhanced diagram creation and editing
* Moving diagram templates to assets/ to follow agentskills structure
- Moved flowchart template with start, steps, decision points, and end nodes.
- Moved sequence diagram template illustrating interactions between a client, API server, and database.
- Moved UML class diagram template featuring an interface, classes, attributes, methods, and relationships.
* Clarify installation instructions for draw.io VS Code extension in SKILL.md
