Normalize cspell config and update prettier script

Reformat .cspell.json to use an explicit array for words and simplify ignorePaths to only include .cspell.json. Update package.json prettier script to target only .md and .yml (remove json), preventing JSON files from being reformatted by prettier.

Author: coliff

.cspell.json

@@ -1,8 +1,12 @@
 {
   "version": "0.2",
-  "words": ["ZIZMOR"],
+  "words": [
+    "ZIZMOR"
+  ],
   "allowCompoundWords": true,
   "language": "en,en-US",
-  "ignorePaths": ["*.mjs", ".cspell.json", "data-store.json"],
+  "ignorePaths": [
+    ".cspell.json"
+  ],
   "useGitignore": true
 }

package.json

@@ -13,7 +13,7 @@
   "license": "MIT",
   "author": "HTMLHint",
   "scripts": {
-    "prettier": "npx prettier --write \"**/*.{json,md,yml}\"",
+    "prettier": "npx prettier --write \"**/*.{md,yml}\"",
     "spellcheck": "npx cspell \"*.md\" --no-progress"
   }
 }