nanograph for Zed

Local Zed extension for nanograph source files.

Supported files:

• *.pg — nanograph schema
• *.gq — nanograph query

The extension uses tree-sitter grammars stored in this repository under:

• grammars/tree-sitter-nanograph-schema
• grammars/tree-sitter-nanograph-query

For local development in Zed, install the Rust WebAssembly target first:

rustup target add wasm32-wasip2