attempt to add matomo tracking

www/package-lock.json

@@ -13,6 +13,7 @@
         "@docusaurus/preset-classic": "3.10.0",
         "@mdx-js/react": "^3.0.0",
         "clsx": "^2.0.0",
+        "docusaurus-plugin-matomo": "^0.0.8",
         "prism-react-renderer": "^2.3.0",
         "react": "^19.0.0",
         "react-dom": "^19.0.0"
@@ -3467,6 +3468,7 @@
       "resolved": "https://registry.npmjs.org/@docusaurus/core/-/core-3.10.0.tgz",
       "integrity": "sha512-mgLdQsO8xppnQZc3LPi+Mf+PkPeyxJeIx11AXAq/14fsaMefInQiMEZUUmrc7J+956G/f7MwE7tn8KZgi3iRcA==",
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@docusaurus/babel": "3.10.0",
         "@docusaurus/bundler": "3.10.0",
@@ -8723,6 +8725,18 @@
         "node": ">=6"
       }
     },
+    "node_modules/docusaurus-plugin-matomo": {
+      "version": "0.0.8",
+      "resolved": "https://registry.npmjs.org/docusaurus-plugin-matomo/-/docusaurus-plugin-matomo-0.0.8.tgz",
+      "integrity": "sha512-YSaDdjxI7uN1FuNLSGrQy4BmDEXwwyL6vac7GfmS7wFBLck/Ias5jHqENPBHXe36m2cYzyesGPQL1EsS9vanwA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.13.0"
+      },
+      "peerDependencies": {
+        "@docusaurus/core": "^2.0.0-alpha.56 || ^3.0.0"
+      }
+    },
     "node_modules/dom-converter": {
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/dom-converter/-/dom-converter-0.2.0.tgz",