Fix biome filters

Author: jennydaman

biome.json

@@ -1,7 +1,15 @@
 {
   "$schema": "https://biomejs.dev/schemas/1.1.2/schema.json",
   "files": {
-    "include": ["src/**", "tests/**", "./*.ts", "./*.json", "testing/*.mjs"],
+    "include": [
+      "src/**",
+      "tests/**",
+      "package.json",
+      "biome.json",
+      "*.config.ts",
+      "tsconfig*.json",
+      "testing/*.mjs"
+    ],
     "ignore": ["package-lock.json"]
   },
   "organizeImports": {