no semicolons

package.json

@@ -12,7 +12,7 @@
   "keywords": [],
   "author": "Joshua Seigler",
   "license": "ISC",
-  "dependencies": {
+  "devDependencies": {
     "@11ty/eleventy": "^3.1.0",
     "@11ty/eleventy-fetch": "^5.1.0",
     "@11ty/eleventy-plugin-rss": "^2.0.4",
@@ -31,5 +31,15 @@
     "markdown-it-prism": "^3.0.0",
     "pagefind": "^1.3.0",
     "vite-plugin-minify": "^2.1.0"
+  },
+  "prettier": {
+    "overrides": [
+      {
+        "files": "*.{js,ts}",
+        "options": {
+          "semi": false
+        }
+      }
+    ]
   }
 }