npm: Exclude `examples/fonts` from the published package. (#33744)

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

package.json

@@ -28,7 +28,6 @@
   "files": [
     "build",
     "examples/jsm",
-    "examples/fonts",
     "LICENSE",
     "package.json",
     "README.md",