syntax highlighting

package-lock.json

@@ -11,6 +11,7 @@
       "dependencies": {
         "@11ty/eleventy": "^3.0.0",
         "@11ty/eleventy-img": "^6.0.1",
+        "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
         "luxon": "^3.5.0",
         "sass": "^1.83.4"
       }
@@ -221,6 +222,19 @@
         "url": "https://opencollective.com/11ty"
       }
     },
+    "node_modules/@11ty/eleventy-plugin-syntaxhighlight": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@11ty/eleventy-plugin-syntaxhighlight/-/eleventy-plugin-syntaxhighlight-5.0.0.tgz",
+      "integrity": "sha512-y9BUmP1GofmbJgxM1+ky/UpFCpD8JSOeLeKItUs0WApgnrHk9haHziW7lS86lbArX5SiCVo4zTTw9x53gvRCaA==",
+      "license": "MIT",
+      "dependencies": {
+        "prismjs": "^1.29.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/11ty"
+      }
+    },
     "node_modules/@11ty/eleventy-utils": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/@11ty/eleventy-utils/-/eleventy-utils-1.0.3.tgz",
@@ -2668,6 +2682,15 @@
         "node": ">=12"
       }
     },
+    "node_modules/prismjs": {
+      "version": "1.29.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz",
+      "integrity": "sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/promise": {
       "version": "7.3.1",
       "resolved": "https://registry.npmjs.org/promise/-/promise-7.3.1.tgz",