chore: Bump version to 0.30.5

Updated all component versions:
- bd CLI: 0.30.4 → 0.30.5
- Plugin: 0.30.4 → 0.30.5
- MCP server: 0.30.4 → 0.30.5
- npm package: 0.30.4 → 0.30.5

Changes in 0.30.5:
- Removed YAML simple template system (--from-template flag)
- Removed embedded templates (bug.yaml, epic.yaml, feature.yaml)
- Templates are now purely Beads-based

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

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

integrations/beads-mcp/src/beads_mcp/__init__.py

@@ -4,4 +4,4 @@ This package provides an MCP (Model Context Protocol) server that exposes
 beads (bd) issue tracker functionality to MCP Clients.
 """
 
-__version__ = "0.30.4"
+__version__ = "0.30.5"