update documentation

README.md

@@ -22,6 +22,10 @@ export default function (eleventyConfig) {
 
 [Themes included with Giallo](https://github.com/getzola/giallo/blob/master/README.md#themes)
 
+## Block Diagram
+
+![block diagram of plugin architecture](./block-diagram.svg)
+
 ## Development Quickstart
 
 [Mise-en-place](https://mise.jdx.dev/) manages dev dependencies and scripts.
@@ -48,3 +52,11 @@ mise run test
   global Javascript function.
 - Line highlights and numbers are not yet supported.
 - Giallo does not support Prism-style diff format.
+
+## Licensing
+
+`11ty-plugin-giallo` is distributed under the European Union Public License v.
+1.2, to match the licensing of the Giallo crate. The EUPL is generally
+compatible with other OSI-approved copyleft licenses; for more information refer
+to the
+[compatibility matrix](https://interoperable-europe.ec.europa.eu/collection/eupl/matrix-eupl-compatible-open-source-licences).

package.json

@@ -2,6 +2,7 @@
   "name": "11ty-plugin-giallo",
   "version": "0.1.0-beta.0",
   "description": "Eleventy plugin to support TextMate-style syntax highlighting via the Giallo Rust crate.",
+  "keywords": ["eleventy", "eleventy-plugin"],
   "repository": {
     "type": "git",
     "url": "https://forge.secondsystemtech.com/brent/11ty-plugin-giallo"