mcp-mermaid-validator

fix(stdin): use '-' for stdin/stdout to support WSL/Windows; pipe stdio (#5)

fix(stdin): use '-' for stdin/stdout to support WSL/Windows; pipe stdio\n\nAvoid ENXIO on WSL by replacing '/dev/stdin' with '-' for stdin and writing to stdout with '-'. Explicitly pipe stdio on spawn. Update README with troubleshooting notes.

chore: update CHANGELOG for version 0.7.0

0.7.0

feat: enhance validateMermaid tool to support output format selection (PNG/SVG) (#4)